December 24, 2005 For most people, tuning a guitar takes three to five minutes and when they have finished, the final result is not very good. These people will love the Transperformance self-tuning ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. I took ...