EBow & PlusEBow: Coolest Guitar Accessories Ever

No, it may not look like much, but the EBow –– that funny little J-shaped plastic thingamajig –– is easily one of the grooviest gadgets ever created for the guitar. If you've never been exposed to one, the EBow (which I can only conclude is short for "Electronic Bow") is essentially a hand-held electromagnetic device (running on a 9V batter…