Can I charge a computer through its USB port ?

I’m aware of no computer that can be charged using the USB port. Part of the reason for this, is that the power capacity of a USB connection is only up to 100 mA (milli-Amperes) at 5 volts, or half a Watt, or about 1/30 the power needed to actually run a typical laptop these […]

Job Seekers Getting Asked For Facebook Passwords

What would you think of an interviewer if they asked for your Twitter, Facebook, or LinkedIn account passwords? Sounds far fetched doesn’t it?  It isn’t though. Since the rise of social networking, it has become common for managers to review publically available Facebook profiles, Twitter accounts and other sites to learn more about job candidates. […]

LEGO “Great Ball Contraption” using 20 modules!

[youtube http://www.youtube.com?v=rWd3vgLaA_M] Rube Goldberg contraptions are built every day, but this is a huge lego build, using computer controlled (well the lego equivalents)….  Pneumatic, screw drives, and a whole host of other devices… It makes me want to go out and buy legos!

Is an UPS (Uninterrupted Power Supply) necessary?

First, I tend to view UPS like anti-virus, they are “best practices” or simply good computer hygiene, that help to prevent costly failures. Second, It depends on your situation. There are those who will disagree, but I believe that in most of what we call the “first world”, the power grid is reliable enough that […]

Registry Repair Toolkit (Bestregistrycare.com)…Hmrph.

Funny how Windows Registry errors can be caused by a Macintosh software package….  I was doing a google search for information on a macintosh product, and funny how their site reports: What is Mac2TiVo (Mac).exe error? Mac2TiVo (Mac).exe error is one of the most common system errors that many PC users will come across when […]

Dell knew about computer failures, hid info from customers

A lawsuit from 2007, has finally proven that Dell made efforts to conceal known issues in it’s desktop machines… For example, the Times says that Dell conducted a study in 2004 and concluded that a minimum of 12 percent of its SX270 Optiplex machines would have problems over three years (the same study also included […]