There's no denying that there are a lot of guitar apps in the App Store. But how do you use them with your iPhone or iPod touch? Usually, you put the iPhone onto a table or music stand, where it's apt to get fumbled the next time you try picking it up to look at lyrics.
Castiv has come up with a good solution: put the iPhone or just about any other phone-sized device right onto your guitar with a little gadget called the Guitar Sidekick (US$29.99). You clamp it on the neck of your guitar, and then use the iPhone as a scrolling reminder of lyrics, as a tuning tool, as a practice metronome, a recording device, and more.
Castiv and TUAW want to give one of these