Tuesday, January 31, 2006

3D scanner

Scanning =

The other day I commented over on the Mashable site that I’d read about a sub-$10k rp device … or 3D scanner. I couldn’t remember which. More I think about it, the more it seems I was recalling a scanner. Not that it matters now. The new opening price point is… get this … US $2,495. Don’t believe me? Go see for yourself (Link).

It’s going to be a wild and crazy year at this pace.

via Core77




Monday, January 30, 2006

Tracing An Email

The purpose of this guide is to show the process involved in tracing an email. The first step required to tracing an email is finding out the headers of the email. What are headers? Email headers are lines added at the top of an email message that are used by servers as the email goes on route to get delivered. Generally email clients only show the standard To, From, and Subject headers, but there are more.



google's early censorship policy



LAN over the Internet

With Hamachi you can organize two or more computers with an Internet connection into their own virtual network for direct secure communication.
Think - LAN over the Internet.
Think - Zero-configuration VPN.
Think - Secure peer-to-peer.
Access computers remotely. Use Windows File Sharing. Play LAN games. Run private Web or FTP servers. Communicate directly. Stay connected.



How to Outwit Chinese Internet Censors

Every day in China, Mr. Palfrey said, an underground economy of proxy server addresses comes alive — usually connecting to servers made available by volunteers around the globe. These addresses are passed along and traded, using elaborately coded language, on electronic bulletin board systems or chat channels.

Elsewhere on the Web, the Electronic Frontier Foundation (www.eff.org) helps maintain Tor, a communications network that helps make Internet communications anonymous, and it appears to be accessible from within China. Peacefire.org offers a program called The Circumventor that lets anyone turn a Windows-based machine into a proxy, allowing others to use it to circumvent local Internet restrictions.

Even two small commercial companies, Dynamic Internet Technology and UltraReach Internet, offer software or Web services that try to poke holes in China's "great firewall."

Link at FriskoDude



Sunday, January 29, 2006

sensing and control from your PC

Sensors underpin the new control system. No, I don't mean politics and society. I hope.

Phidgets are an easy to use set of building blocks for low cost sensing and control from your PC. Using the Universal Serial Bus (USB) as the basis for all Phidgets, the complexity is managed behind an easy to use and robust Application Programming Interface (API).

Applications can be developed quickly in Visual Basic, VBA (Microsoft Access and Excel), LabView, Java, Delphi, C and C++.

PhidgetWeightSensor can weigh up to 140 kilograms.

PhidgetTemperatureSensor accepts a K-type thermocouple, and is an incredibly robust way to measure temperature. You can measure up to 1200 degrees celsius.



music trade fair

Global music fair opens as industry seeks to unlock digital dream - January 27 - MIDEM, the world's most influential music trade fair, opened its doors in Cannes on Sunday, with much of the focus expected to be on the challenges posed by online music sales. Online music sales are finally bringing in the bucks for the piracy-battered music industry but there may still be no pot of gold at the end of the rainbow.
TMCNet.com - Discuss in Forums



P2P scorecard

Tom Mennecke at Slyck has posted a "Winners and Losers" file-sharing scorecard, a smart (if insufficiently linked) roundup of the shifting P2P landscape. While Tom notes that the RIAA earned some jubilation over the Grokster case, the underlying erosion of RIAA credibility plus the unstoppable increase in P2P use despite Grokster puts the RIAA atop the losers' column. "With more people using P2P and file-sharing technology, while fewer are buying into digital music services, it’s clear the RIAA is running a broken machine." Sony, naturally, is also a big loser. "Because of Sony-BMG’s fiasco, the future of the DRM has been cast into doubt and destroyed any credible argument against online piracy. Most of all, they betrayed the consumer."

Oddly, Apple makes the winners' column despite having little to do with P2P. BitTorrent is the big winner, though. Torrent directory ThePirateBay is singled out for having a winning year, and for its defiant pose in the face of copyright violation notices.



Saturday, January 28, 2006

from winXPcentral

Create your own wireless hotspot in 10 minutes



just linked to MPAA

How To Use BitTorrent - For Beginners



Privacy tips

Wired News published a FAQ on How to Foil Search Engine Snoops.



Friday, January 27, 2006

pookmail

pookmail email, they're like disposable credit cards, except with less money and well okay maybe they're not like credit cards, but they are disposable.



Thursday, January 26, 2006

extensive tip site

This site contains registry fixes, scripts, Troubleshooting Guides and freeware utilities to resolve problems in Windows XP. The resources available in this site should help you learn, diagnose and troubleshoot the common problems you face in Windows XP. Additionally, there is a section for Internet Explorer, addressing the Frequently Asked Questions in IE.

We have a mirror site at Winhelponline.com



Free Camera software

Free Camera software from DIGICAMHELP -- oodles of easy-to-understand information about digital cameras, accessories, image editing and more.

Adobe Photoshop Album 3.0 Starter Edition - photo organizing
EXIF Image Viewer - view EXIF info
Exposure calculator - calculates exposure settings for various scenes. Excel spreadsheet.
Art Plus Digital Photo Recovery - recover lost images from digital camera memory cards
Art Plus Memory Card Safe Eraser - erases data from memory cards
FastStone image viewer - image browser, viewer, converter and editor
FilterSIM - photo filter simulator
FuturePaint (Mac) - full-featured image editing program
Gimp - (Windows, Mac, Unix) -
photo retouching (installers available)
Hello - instant photo sharing and chat - integrates with Picasa2
Irfanview - image viewer and converter
Jalbum - web photo album generator
Neat Image - digital image noise reduction
PhotoFiltre - image editing and filter program
PhotoPlus - image editing software offering layers
Photo Story 3 - add motion, effects, music and more to digital photos. Windows XP only.
PIXresizer - image resizer
Picasa2 - photo organizing
VicMan's Photo Editor - image editing
ViewEXIF - view EXIF info via Internet Explorer
virtualPhotographer - apply photographic styles to images



Wednesday, January 25, 2006

WiFi 1 mile away

QuickerTek 27dBm Transceiver / Wireless Signal Booster

Okay everyone... prepare to be impressed. A company called QuickerTek has released a product suite of 27dBm transceiver adapters for both Mac and Windows PCs that – get this – give users wireless connectivity with networks up to 1 mile away (via Gizmodo).



home theater PC

How-To: Build a practical HTPC
Engadget's step-by-step guide for building a powerful, upgradeable, $1000 home theater PC



Tuesday, January 24, 2006

If a site is blocked

If a site is blocked, via bookofjoe

use a nifty workaround submitted by Enoch Choi, a reader who, among other things, is the founder and CEO of medmusings.

Here's his hack, which he put up in the comments section of the Panera post:
Try this the next time you're at Panera, it works on any blocked site:
http://www.google.com/translate?langpair=enen&u=http://www.bookofjoe.com/
Just substitute the URL for any one you'd like to view.



Watch HDTV On Your PC or Laptop

USB HDTV Tuner with Remote -

So you want to dabble with HDTV but aren't too keen on spending the money for a new television? This HDTV Tuner will turn your laptop or PC into an HDTV and will let you record HDTV shows directly to your computer! Pause, fast forward, and rewind live HDTV and setup scheduled recordings with the electronic program guide. You can even backup your favorite episodes to DVD and watch your recorded shows over your home network. If it works as well as it sounds, this could be the perfect solution HDTV solution for those who want HDTV but don't want to shell out several grand for an HDTV set.

USB HDTV Tuner with Remote :: ThinkGeek.com



dominant code ain't

wine beat windows xp in a number of benchmarking tests. They put wine 0.9.5 on identical Gentoo Linux machine and Windows XP SP2 machine and came up with some interesting results. Both had these hardware specs: nVIDIA GeForce Go 6800 ULTRA PCI-E with 256MB DDR3, 3.8GHz Intel® 570 Pentium® 4E HT Enabled CPU - 800MHz FSB, 1024MB 533MHz DDR2 RAM (2 DIMMS), 60GB IDE ATA100 HDD 7200 RPM 8MB Cache. Here is a summary of the results.

Comparing to Windows XP, Wine has the current lead on 69 tests over Windows, a lag between 0.1 and 10.0 percent on 14 tests behind Windows, a lag between 10.1 and 20.0 percent on 9 tests, and a lag of more than 20.1 percent on 55 tests. So Wine does beat Windows in some areas and not in others but the fact that it beats Windows at all is amazing. See more on these tests in detail at WineHQ.



surveillance method

Data Retention Is No Solution - Sign Petition

The data retention plans of the EU - to store all telephone and internet traffic data - are massively invading privacy and therefore the freedom of people in Europe, while at the same time lacking necessity for police investigation and leaving lots of possibilities for malicious people to sneak around this surveillance method. It's an invasive tool that effects every citizen, and lacks the improvement of security, with which its implementation is argued. Read the details on the campaign of European privacy activists and sign "Data rentention is no solution!"

Read more...



Monday, January 23, 2006

Good html editor

Good site. Good insight.

Gramps: I've been around the net a long time. I remember when way back in 1995 I would code HTML in notepad on Windows 95 while walking through a snowstorm uphill both ways. Now, over ten... years... later...

Sonny: Ten years? Nobody was alive then!

Gramps: Oh yes, back when we didn't have DNS servers, we had huge host files and Yahoo was the new catalog of where things were online. And like I was saying we used notepad and spent days coding a website made up of a few pages, an image or two and a handfull of links.

Sonny: Really gramps? These days I use First Page from Evrsoft. They just came out with their 2006 version. It lets me make pages in a snap and it's able to do WYSIWYG and that old lame HTML coding too. The cool thing is I can use it at home and at work for free!

Gramps: Wizzy-who? Oh you mean FrontPage. Bah! I'd never use that it's not a very good...

Sonny: No no no Gramps, not Front Page, FIRST PAGE!

Gramps: Well lemme see that thing... wow! I should have made my first page with First Page! What the kids think of these days. Next thing you know they'll be using the internet instead of the telephone!

Sonny: Uh Gramps, let me introduce you to Skype. :)



globe getting closer

a portable gadget that translates between English, German, French, Chinese, Italian and Spanish.

That's six, count them, six languages! What? You scoff? You want more? How about the fact that it does all that and it will speak the translated words/phrases for you! Now if we could just get them to add Ferengi and Klingon to the available languages. Our friends at Gizmodo also picked up on this cool gadget. Read their snippet here or check out the link to the techjapan.com article. It will be a while before it's available in the states but it will be on the market in Japan in mid February with a street price of about 400 bucks.



Infrared Webcam

Genius has announced an INFRARED WEB CAM, which works like a normal cam, but kicks into infrared mode when the lights go out.

Infrared Webcam Hits



pvr pc

New PVR Can Record 11 Shows At Once

by Richard Baguley
If you don’t think you watch enough TV, this could be the answer. The people behind BeyondTV (a personal video recorder program) built a PC that can record up to 11 TV shows at once. The appropriately named Godzilla PVR has 4 digital and 7 analog TV tuners, which should be enough for the most ardent TV watcher. It also has a terabyte of storage space and a 3.2GHz dual-core CPU. But it ain’t cheap: the total cost for this setup was a monstrous $4284.90, which means it would have been a lot cheaper to buy 4 or 5 TiVos. But I guess that’s not the point...
[Via PVR Blog]



Friday, January 20, 2006

And why not?

New Information Security Study Rates PGP Corporation the Lead ...



It's a breach

"Three More States Add Laws on Data Breaches"
Companies struggling to keep up with a patchwork of state laws related to data privacy and information security have three more to contend with as a result of new security-breach notification laws that went into effect in Illinois, Louisiana, and New Jersey on Jan. 1. Like existing statutes in more than 20 other states, the new laws prescribe various actions that companies are required to take in the event of a security breach involving the compromise of personal data about their customers.

http://www.computerworld.com/securitytopics/security/story/



Computer dirt

What's Lurking on Your Computer? Open in new window

While you type on your computer keyboard, your fingers could be grazing over potentially harmful bacteria...Bacteria Can Quietly Thrive on Computer Keyboards April 11, 2005 -- It's enough to make you want to scrub your hands and hose down...



Private forum

KeyForum 0.43 alpha

KeyForum will apply the concept of P2P to forums, and is developed (in perl) to give the possibility to everyone to make a serverless forum, pretty anonimous and free, thanks to the absence of a central server.



the official interuser forum (in english) can be found here
http://www.keyforum.net/forum/index.php?showforum=18



Private p2p

WASTE 1.0 Beta

Secure distributed communication and file sharing for small trusted groups

License: Freeware



multi format DVD Ripper

Kingdia DVD Ripper Professional 2.5.0

Backup your favorite DVD to VCD, SVCD, AVI, or DIVX

via fileForum



DVD slide show

VSO PhotoDVD is a program to create an animated slideshow of your digital pictures to watch them on a regular home DVD player. $9.99

via fileForum



How much memory do you need?

Most computer-savvy folks consider the answer to the above question to be simply "More." Common wisdom says the more RAM in a PC, the better it will perform.

But as cheap as memory is, loading up on it can still stress a budget. Tom's Hardware has a typically thorough article showing just how much memory you really need, based on your usage.

Writers Jon Kullberg and Patrick Schmid combined benchmarks and file-transfer tests to show what happens when you take the real speed killer -- hard disk access -- out of the equation. They use popular games for benchmarking -- Quake 4, Doom 3, Far Cry, etc. -- to make their point.

Their conclusions are here. The executive summary: 512 MB is the bare minimum, really good only for those who don't ask their Windows XP computers to multitask. A gigabyte of RAM is the sweet spot, the optimum amount for most users. And 2 GB is recommended for gamers and power users.

I recently bumped my system up to 2 GB, and I'll agree with their findings. I think I'll also tweak my recommended PC specs pages to reflect this, as well.

Updated: I made the changes to my PC Specs pages, and here are my new minimum recommendations for desktop system memory:

Budget/novices -- Still 512 MB, but get a gigabyte if it's within your budget.



Thursday, January 19, 2006

capture FM

Washington-based Time Trax Technologies announced Friday that it was launching a new product called the TraxCatcher, which is sure to make the folks at the RIAA upset.

The TraxCatcher is a MP3 player that sits on top of a FM radio dock. From there, it will tune into your favorite FM radio station and record songs from the radio into "near perfectly cut" high-quality MP3 files.

Continue reading "New Device Grabs Songs from FM Radio"



Mushroom networking

Sharing your broadband and increase your speed

By Jack Schofield on Internet

"Mushroom Networks, which was started at the University of California, San Diego, and WiBoost Inc., based in Seattle, have built prototypes of simple wireless systems that make it possible for groups of neighbors to share their D.S.L. or cable Internet...



Wednesday, January 18, 2006

Security briefings

Fred Langa points out in his excellent security summary:

It will be a surprise to many, but Microsoft has assembled perhaps the most extensive free, online library of security articles and how-tos, including:

Dealing with "Pretexting" or "Phishing"
Help safeguard your personal information online
Home office security checklist
Pharming: Is your trusted Web site a clever fake?
What to do if you're a victim of credit card fraud
Protect your privacy with online payment services
How to limit your personal data in online directories
5 safety tips for using a public computer
Using Office security features
Use public wireless networks more safely
Retire that computer more safely

The Microsoft security meta-site offers easy access to all the above, and to related pages.



Tuesday, January 17, 2006

So, I'm not nuts

Show full path in title bar setting is lost after Safe Mode - all Windows



watch for it

iSCSI Storage - IP Network Storage Trends
E-zine dedicated to information about storage over the internet. Provides news, experts, and discussion of IP SANs, NAS (Network attached storage), RAID, ...



BYTECC BT-200

Connect any device with an IDE Interface to a PC with USB interface
Transfer rate Approx. 480 MBps



Monday, January 16, 2006

IE cookies policy

You can set IE not to accept 3rd party cookies
(highly recommended to all users to prevent tracking cookies)



MS Snarf

via HPU blog from Homepage Universe, an excellent low-cost hosting service.
I hate to advertise a Microsoft product, but you gotta admit that they do some great software. This one I found on their Research site. SNARF is the Social Network and Relationship Finder and installs into Outlook. It sorts through your emails and marks them by popularity, so you see the messages that you want to see.

SNARF was built around the notion that social network information that is already available to the computer system can be usefully reflected to the user: a message from a manager might be seen differently than a message from a stranger, for example. SNARF applies this idea to email triage: handling the flow of messages when time is short and mail is long.

The SNARF UI is designed to provide a quick overview of unread mail, organized by its importance. The UI shows a series of different panes with unread mail in them; each pane shows a list of authors of messages. Clicking on a name shows all messages involving that person.

Download it and play around. Its pretty nifty.



Outsourced shipping

  • Outsource your shipping today—no approval or shopping cart required
  • Customers shop on your Web site or by phone and pay you directly
  • We handle shipping and return processing, so you can focus all your
    attention on growing your business
  • As soon as we receive your initial inventory, we can start shipping your orders
  • No annual commitment required
  • No startup or cancellation fees



test internet bit rate

http://www.computers4sure.com/speed.asp



Sunday, January 15, 2006

Favorite Computer Sites

Todd Lenderman's Favorite Computer Sites & I agree

Manufacture Web Sites

Computer Information - Certification Sites



Treo 700W as modem

BAD NEWS: Treo 700w cannot be used as modem over Bluetooth

Good News: Use Treo 700w as a modem over USB - with PdaNet utility



Is Microsoft Evil?

Is Microsoft Evil?



about PDAs and Smart Phones

more about PDAs and Smart Phones then I suggest you check out the following websites:



Malware Help

Malware Help.Org
Step-by-Step visual guides for Cleaning and Preventing Malware for those new to Online Security. Learn about cleaning Malware which includes Spyware, Adware, Trojans etc. Their methods, symptoms, how to cure and prevent recurrence.



Proxy Servers

Why Firewalls Suck
01 Apr, 2002

Despite the date I filed this on, I'm not joking.

Proxy Servers for Beginners Part 1
16 Jan, 2002

What is a proxy server?

Proxy Servers for Beginners pt2
16 Jan, 2002

Advantages and Disadvantages of Proxy Servers.

Proxy Servers for Beginners pt3
16 Jan, 2002

Breakdown of the parts of a good proxy server.

Proxy Servers for Beginners pt4
16 Jan, 2002

Proxy Server - best practice.

Back to Basics - What Security really means.
20 Jul, 2003



virtual PC

I use Virtual PC 2004 to increase security and decrease the weekly maintenance on my computer. Since it only takes a couple of minutes to replace a VPC, I don't have to run all the scans, clean the registry, etc.

My host handles all the processor intensive apps while one VPC is used for internet browsing and software testing, another is used only for banking, and the third VPC is non-interneted and used for working my clients' financials. So, every couple of weeks I replace the interneted VPCs. The bottom line is I always have a fresh, clean OS without all the work. It's like having a disposable computer with all your programs and settings pre-installed. Use it up and throw it away.

On the downside, I had to upgrade my memory, buy additional OSes, and, while I was at it, I upgraded to a Pentium D. But it was well worth it. While one CPU is working the Host, the other is handling the VPC. The freedom to do anything you want on the internet or to the OS is wonderful. I hadn't realized how uptight I had gotten worrying about messing up my computer, or making sure keyloggers and the like hadn't gotten on my computer. I also hadn't realize how much time I was spending on the computer fixing things and tuning things and erasing things and adjusting things and... well, you get the idea.

What is Virtual PC 2004? What do I need in order to run it?


The Virtual PC technology serves a variety of purposes. Key applications for Microsoft Virtual PC 2004 include legacy application support, tech support, training, and consolidation of physical computers, as follows:

• Safety net for OS migration: Virtual PC provides IT Professionals with a cost-effective safety net for certain employees to run critical legacy applications on an interim basis while IT Pros continue their current migration plan to a new OS. Microsoft operating systems and applications running on VPC virtual machines are fully supported in compliance to the MS product lifecycle guidelines. So Windows XP Pro deployments can continue on schedule, even if faced with unanticipated application compatibility issues, allowing Microsoft customers to take advantage of the ROI and productivity gains of more current operating systems.

• Rapid reconfiguration: Virtual PC increases the productivity and responsiveness of technical support and help desk employees by enabling them to rapidly switch to alternate operating systems or configurations, eliminating lengthy reconfiguration and rebooting between calls. Virtual PC can also be used by training professionals to rapidly reconfigure custom environments for use in training, and to eliminate lengthy reconfiguration downtime between classes. Use of Virtual PC in these scenarios results in increased customer responsiveness and lower operating costs.

• Accelerated software testing and debugging: Virtual PC enables developers to test and debug their software on a number of different platforms in a timely and cost effective manner, all on one PC, improving software quality and reducing time to market.



networking help

Fred -- On the Linksys issue mentioned in your most recent
issue: There is a website( http://www.linksysinfo.org/ ) devoted
entirely to Linksys routers and especially to the WRT54G router.
It includes a forum, drivers downloads, and information on
modifications you can make to the routers. Most of the
information is pretty technical but there are people in the
forums willing to explain things in detail. ---Jonathan Spencer

Nice find, Jonathan! Combined with http://www.wown.com for general, non-
brand-specific networking help, you ought to be able to remedy just about
any networking issue you might encounter!



Tor onion routing

Fred, In your recent article on circumventing censorship you
mention, " but I know of no tool that works the other way: Your
system has to "see" the real address of the sites it's
contacting in order to get there." While it's true both ends of
a connection need to authenticate and the final destination in
your Web request needs to know how to get information back to
you, there are very good mechanisms to prevent eaves dropping.
Tor onion routing solutions ( http://tor.eff.org/ ) are
currently the best solution for this. Government organizations
rely on onion routing so that covert operatives can
authenticate with a server from hostile territory without
political enemies watching network traffic being able to
determine the location of the request. The software does slow
down your network connection, but it's currently the
recommended solution for keeping your Internet data requests
private. ---Jake Ludington



When Buying A New PC

Langa Letter: 10 Critical Factors When Buying A New PC

Fred Langa outlines his top decision points when purchasing new desktop hardware and discusses factors like the influence of your OS choice, bus types, hard drives, and external ports.



http://isbn.nu

Amazon.com: This highly useful, detailed guide helps desktop-publishing and other design professionals produce the best possible scans and halftones from their images.



Saturday, January 14, 2006

External usb Western Digital

When will we ever learn?

From Western Digital, the copy below is for their Automatic Backup USB Drive
to link their external drive to their Automatic Backup Button, requiring you to create a script, out of the box. Just click. Many many users are able to DUPLICATE but cannot run a backup script using their Automatic Backup USB Drive.

If you have certain types of heart disease... etc. ... don't... .

Open Retrospect Express manually by opening the Start menu on the bottom-left corner of your desktop.


Left-click on your Programs menu and select Retrospect and then Retrospect 6.5.


Retrospect Express will open.

Expand the Automate menu on the left side of the screen by left-clicking once on the plus sign to the left of the word Automate.


Left-click on Manage Scripts and click the New button.


Select Backup and click OK.


Enter a simple name for this new script that will be easy for you to remember and click New.


Click on Sources and select the drive or folder you'd like to backup and click OK twice.


Click on Destinations and the Create New Backup Set wizard should open if you do not have a backup set already created.


Click Next, make sure Disk is selected, and click Next.


Type in a name for your backup set and click the Select button.


Highlight the drive letter that corresponds to your Media Center drive and click OK and click Next.


Select None for the backup set security and click Next.


Click the Browse button and choose a place to save the catalog file that goes with your backup set. It is important that you remember exactly where you save this file, as it will be needed to restore from the backup in the future should you need to.


Click Next and Finish.


Click OK until you are back at the Scripts window.


Find the WD Automatic Backup (Duplicate) script and highlight it and then click Edit.


Change the name of the script by pressing Control and R at the same time to open the edit screen and type in the new name and then click Rename and OK.


Highlight the new backup script you created earlier and click Edit.


Press the Control and R keys again to open the rename window.


Type in the name WD Automatic Backup and then click Rename and OK.



Excuuuuuse me.

How many branding links can you fit into your Knowledge Base?


Why doesn't the Button Manager icon appear in the system tray when a Media
Center, Dual-option Combo, Dual-option USB external hard drive is connected to a
PC?

Excuuuuuse me.

That's nothing.
Let me tell you about Hilton Hotels, chocolate cookies and meanhearted labor.



Friday, January 13, 2006

External usb enclosure tip link

This CNET thread covers several issues:

Let me assure you that when you put a drive in an external USB enclosure that you must jumper it proper. It matters not what's in the PC as to hard disks and jumpers.

I've seen both Master and Cable Select called out in those enclosures, but today's systems are now, without doubt set to Cable Select. Old school was master/slave and people drop in all the time with the jumpers wrong.

For the PC, here's the new simple rule:

80 conductor IDE cables = Cable Select.

40 conductor IDE cables = Master, then Slave.

USB enclosure = Read the manual. But follow the 80/40 conductor rule when there is no manual.

Bob



Thursday, January 12, 2006

People Counter Products

count people entering and exiting
People Counter Products



what is RAID?

RAID demystified
User Rating: / 0
Written by Dallas Smith
Sunday, 27 November 2005
RAID is a technology that is quickly becoming more prevalent in the computing world today. What was once confined to the corporate world has now penetrated the home user market. You can hardly find a new motherboard these days that doesn't include some form of integrated RAID. So what is RAID and what is it useful for?
Read more...



computer power use

Measuring power use and cost

Computers, electricity, and you
User Rating: / 37
Written by Jem Matzan
Thursday, 29 December 2005
Over the past several years, raw speed has been the primary goal of hardware manufacturers. This has traditionally come at the expense of power consumption, which has skyrocketed since the first days of the x86-compatible home PC. Just how much electricity does a computer and its related devices use? Are there disadvantages to turning everything off when you're done? This article will give you an insight into computer power usage.
Read more...



GNU/Linux distributions

The Jem Report -
The differences between GNU/Linux distributions:



Squeak

Squeak is a modern, open source, highly portable, fast and full-featured implementation of the powerful Smalltalk programming language and environment.

When Smalltalk was created more than 35 years ago it defined the term object orientation and is the first language in which everything is built from objects. Smalltalk is deeply inspired by ideas from especially Simula, Sketchpad and Lisp and even today Smalltalk sets the bar for object oriented dynamically strongly typed interactive languages and environments.

You may be familiar with other open source languages like Ruby or Python, but Squeak takes these concepts much, much further offering a true uniform fully reflective environment - real live objects.

"The real romance is out ahead and yet to come. The computer revolution hasn't started yet. Don't be misled by the enormous flow of money into bad defacto standards for unsophisticated buyers using poor adaptations of incomplete ideas." - Alan Kay
Look through the features to find those which interest you the most.



Tuesday, January 10, 2006

Unofficial SP5

Win 2000 SP5

Microsoft Windows 2000 Unofficial SP5 combines 403 hotfixes into a single hotfix - fully automated. It's not just a matter of determining file versions, there's much more to it. The interface is very easy to use since it's identical to a normal Windows update setup.



Monday, January 09, 2006

Scot's broadband tip

So while I knew I had the full broadband goods, the Windows installation on my main machine wasn't taking advantage of them. I switched to one of my other computers and it too was getting 14Mbps plus, so I felt easier about it. What I needed to do was fine-tune a slew of Registry settings for the new faster connection. Having been through this several times in past, I knew just what to do: Download the latest version of Speedguide.net's TCP Optimizer tool (version 2.03).

TCP Optimizer is the best of its ilk, and I've praised it in the past. It's only gotten better since I last made extensive use of it. For one thing, it's now designed for connection rates up to around 20Mbps, which was just what I needed. It's also got an intuitive interface, it automatically suggests optimal settings, and it automatically saves a backup of your pre-existing settings.

The beauty of TCP Optimizer is that, while it may not get every setting 110% right for your specific Internet connection, it's definitely close enough for government work. Or let me put it another way, after I ran it once and restarted my main machine, I was seeing just under 15Mbps download speed with Speakeasy's test. Any utility that wins me 8Mbps of broadband performance in less than 10 minutes, well, that's definitely a Scot's Newsletter Top Product. So I've added it to the Scot's Newsletter Reviews list.



dual cell phone

Optimizing International Cell Phone Mobility
International road warrior, Richard Schwartz, explains his dual cell phone solution for balancing convenience, price and customer comfort. He also provides valuable and hard learned tips for optimizing his approach.



forum search engine

Omgili (short for Oh My God I Love It) is a web forum search engine. I'm not sure how this works, but it might be they use the Google API and add something like (inurl:showtopic inurl:showthread) to every search. [Thanks to Miel Van Opstal aka Coolz0r, who always provides great links for us!] (Full post)



Sunday, January 08, 2006

Bits, Bytes, Mega, Giga, Tera (explained)

A refresher from the author of SmartFTP:


Bits, Bytes, Mega, Giga, Tera (explained)

1 bit = a 1 or 0 (b)
4 bits = 1 nybble (?)
8 bits = 1 byte (B)
1024 bytes = 1 Kilobyte (KB)
1024 Kilobytes = 1 Megabyte (MB)
1024 Megabytes = 1 Gigabyte (GB)
1024 Gigabytes = 1 Terabyte (TB)

Common prefixes:
- kilo, meaning 1,000. (one thousand) 10^3 (Kilometer, 1,000 meters)
- mega, meaning 1,000,000. (one million) 10^6 (Megawatt, 1,000,000 watts)
- giga, meaning 1,000,000,000 (one billion) 10^9 (Gigawatt, 1,000,000,000 watts)
- tera, meaning 1,000,000,000,000 (one trillion) 10^12

The smallest amount of transfer is the bit. It holds the value of a 1, or a 0. (Binary coding). Eight of these 1's and zero's are called a byte.

Why eight? The earliest computers could only send 8 bits at a time, it was only natural to start writing code in sets of 8 bits. This came to be called a byte.

A bit is represented with a lowercase "b," whereas a byte is represented with an uppercase "b" (B). So Kb is kilobits, and KB is kilobytes. A kilobyte is eight times larger than a kilobit.

A simple 1 or 0, times eight of these 1's and 0's put together is a byte. The string of code: 10010101 is exactly one byte. So a small gif image, about 4 KB has about 4000 lines of 8 1's and 0's. Since there are 8 per line, that's over (4000 x 8) 32,000 1's and 0's just for a single gif image.

How many bytes are in a kilobyte (KB)? One may think it's 1000 bytes, but its really 1024. Why is this so? It turns out that our early computer engineers, who dealt with the tiniest amounts of storage, noticed that 2^10 (1024) was very close to 10^3 (1000); so based on the prefix kilo, for 1000, they created the KB. (You may have heard of kilometers (Km) which is 1000 meters). So in actuality, one KB is really 1024 bytes, not 1000. It's a small difference, but it adds up over a while.

The MB, or megabyte, mega meaning one million. Seems logical that one mega (million) byte would be 1,000,000 (one million) bytes. It's not however. One megabyte is 1024 x 1024 bytes. 1024 kilobytes is called one Megabyte. So one kilobyte is actually 1024 bytes, and 1024 of those is (1024 x 1024) 1048576 bytes. In short, one Megabyte is really 1,048,576 bytes.

There's a difference of about 48 KB, which is a decent amount. If you have a calculator, you will notice that there is actually a 47KB difference. There is a difference of 48,576 bytes, divided by 1024, and you get the amount of real kilobytes... 47.4375

All of this really comes into play when you deal with Gigabytes, or roughly one billion bytes. One real Gigabyte is actually 1024 bytes x 1024 bytes x 1024 bytes...1,073,741,824. However, most people like to simplify this by simply saying that one Gigabyte is only 1,000,000,000 (one billion) bytes; which makes sense because the prefix Giga means one billion.



Brionac Search toolbar

Brionac is a Meta search site using proprietary information and integration engine (Merge Engine), which collects and integrates information in real time from third party search engines. Ajax enables dynamic display of information gathered in real time without moving to another page. Web search, image search, Blog search and news search are currently available with the beta version.

Brionac Search toolbar, available for free downloading (www.brionac.com/toolbar/en/). The Brionac toolbar is a Meta search tool that aggregates results from several search engines and displays Web pages, images, blogs and news by entering a keyword and pressing the search button.



Automatic star finder

This new astronomer's toy is so kewl!

To use the Celestron SkyScout simply point the device in the air and look through the lens. Clicking one button will give you a map highlighting what you are looking at in the sky from your location and the angle you are looking in the sky. Finding a specific star or planet with the SkyScout is easy as the device leads you with direction arrows towards where you should be looking.

...and people say technology is not good for anything worthwhile other than playing video games!

This is truly a revolution in Astronomy...



Lensbaby

Lensbaby has bokeh. That somewhat esoteric term describes the quality of out-of-focus areas in a photograph. Judging bokeh is subjective, but most people agree that soft, pleasantly shaped highlights in blurred areas make for good bokeh, while harsh highlights constitute bad, distracting bokeh.

Its pleasing bokeh makes the Lensbaby a good choice for backlit photos, as well as for creative studio lighting.



best video compressor

TrueMotion VP7 is the world's best video compressor. It provides the best quality of any codec on the market today (better than H.264, MPEG-4, and Windows Media) at datarates from dial-up to high-definition. It encodes quicker, decodes in fewer cycles, and is less complex than the standards-based codecs used by our competitors.



Saturday, January 07, 2006

Tiny reigns

How many anthropological insights can you find in this snippet?

"I still remember the excitement I got waiting for the OQO to be shipped to me, and will be the proud owner of the smallest device in the world that runs windows XP. That excitement is already worth the money. The bonus I got after getting the device in my hand, is that it is very usable, and I got more excitement trying to figure out how I am going to use it to help on my work."


OQO - the $2000 Windows XP computer that fits in your pocket



daily wireless news

WirelessDevNet is a provider of daily news & commentary for the wireless economy & mobile Internet! FREE WDN Daily NewsWire



The Future of Gtalkr

A Chat With the Developer at Sarah in Tampa

If you haven't heard of Gtalkr, you should definitely check it out.

Gtalkr brings the power of Google Talk into your browser, but it does even more than that. (I blogged about Gtalkr back in December.) GTalkr also integrates Yahoo Maps, Gmail (but of course!), offers a downloadable notifier, and now you can even add RSS feeds that you can view on your Gtalkr page. What's nice about services like Gtalkr is that you can use the Google Talk service without having to download the app itself. Any upgrades to Google Talk will be available in Gtalkr as well...and since Google is now best friends with AOL, mabye we will see AIM integration soon?
So, what does the future hold with Gtalkr? Well, I had an interesting conversation (via Gtalkr, of course) with one of the developers. Nice guy.

He tells me that they are working on some other extensions for the service, with del.icio.us being high on that list -- yes!. Additionally, they are working on integrating libjingle. Here's what he had to say: "Well, the straightforward benefit from integrating libjingle would be to get audio in Gtalkr. However, we're more interested in the file transfer aspect of the p2p sessions negotiated using libjigle. Libjingle is a generic platform for negotiating p2p and there's a lot of power in that...file transfer and file sharing...Video would be the next step after voice."

Video, guys! Video! Even though Google is getting into the commercial video service space, they haven't integrated video into Google Talk. Gtalkr may beat them to the punch! Very cool stuff.

You know what's another nice feature of Gtalkr is? The ability to view a log of your entire conversation with one of your contacts...and to search those logs by keyword. Nice. (Not to worry - I made sure that it was okay to post from our chat before doing so!)



Make your landline phone wireless

If you are the happy owner of a Bluespoon™ headset, you now have the opportunity to enjoy wireless freedom in your own home.

Bluespoon™ Home is a phone adapter, which simply and easily connects your Bluespoon™ headset with your landline phone, and then you are wireless at home! You can be on the phone and still have both hands free. Your headset is now your receiver. The Bluespoon™ Home adapter has a range of up to 10 meters and supports all Bluetooth™ headsets.

The Bluespoon™ Headset is the smallest and lightest headset in the world.



Power line home network

ETHERNET ADAPTOR USES HOME ELECTRICAL WIRING

With the new Panasonic BL-PA100 HD-PLC Ethernet you can instantly create a high bandwidth network in your home. The adapter simply uses your existing electric wires to transfer data at up to 190Mbps.

via fosfor gadgets