SanDisk Corporation, one of the major global leaders in flash memory cards, announced its new MP3 player today: the Sansa Clip+. The Sansa Clip+ has a new microSD memory card slot that allows the user to easily add and listen to thousands of songs. Plus, it's staying with the same spirit of inexpensive audio with 2GB, 4GB, and 8GB options for $39.99, $49.99, and $69.99, respectively. Not too ...