Something big is coming March 23rd, and like a good used car salesman, SanDisk has rolled out an inflatable superhero in its honor. What could it be? We honestly have no idea. SanDisk has already introduced 64GB SDXC cards and the G3 SSD, condensed commercial FM into sugary syrup with slotRadio, and generally exploited NAND in every way imaginable. The company's not scheduled to introduce 128GB chips until 2011, and rewritable
