In this case, it's a spread of vintage guitars and amps, like a $2,300 '76 Fender Telecaster Custom or a $2,500 1995 Matchless Chieftain, that are certain to make the Jack Whites of the world giddy.

[Clare] isn’t the most musically inclined person, but she can strum a guitar. Thanks to a little help from an Arduino, she doesn’t even have to do that. She built the strumbot, which handles the ...