A lot of headphones today come with volume control built in on the wire. If your headphones didn't, though, you can craft your own with a few basic, salvagable electronics. There are actually two ways ...

DIY web site Instructables steps through how to build your own scroll wheel—like the $45 Griffin PowerMate—with an old mouse, remote control car wheel (or similarly sized wheel that fits your hand), ...

For anyone who has owned a boombox or an old(er) cassette player, the digital age volume controls feel incredibly awkward. Keep pressing buttons to get the volume just right can get tiresome real ...