After Hours

Desktop Wallpaper: NASA concept art

International Space Station

Computer-generated artist's rendering of the International Space Station as of May 29, 2009.


About Mark Kaelin

Mark W. Kaelin has been writing and editing stories about the IT industry, gadgets, finance, accounting, and tech-life for more than 25 years. Most recently, he has been a regular contributor to,, and TechRepublic.

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