SanDisk has a new small MP3 player, the Sansa Clip, and it's tiny and very capable. It comes in 1GB ($40) and 2GB ($60). The obvious competitor to the 2.17 x 1.25 inch clip-on player is Apple's shuffle, but though the shuffle is double the price, $80 for 1GB, the Sansa Clip offers more features.? This small .92-ounce player allows you to choose which songs you play when, as well as opt for ...