How to find and change your computer's name on a PC or Mac

You can find your computer's name on a Windows PC by opening the "About" menu, and on a Mac with the "Sharing" menu.
MacRumors

Apple Computer Check Signed by Steve Jobs Sells for $46,000

A check signed by former Apple CEO and co-founder Steve Jobs sold for $46,063 at auction this week. Issued by "Apple Computer Company" in 1976, the $4.01 check was made out to electronics retailer ...
MacRumors

Apple Computer Check Signed by Steve Jobs Expected to Fetch More Than $25,000 at Auction

Steve Jobs memorabilia and remnants from Apple's early days tend to fetch high prices from collectors, and a check to RadioShack signed by Jobs is no exception. Up for auction this week, the check is ...
Ars Technica

change computer name, some how macbook pro thinks it's my wife's iphone

preface - i'm a total mac n00b ... so i got a used macbook pro, replaced the harddrive with a sparei had (from my dell) and installed lion on it. but some how it picked up my wife's old iphone as the ...