3M Company (NYSE:MMM) has announced two new pocket-sized projectors. The MP160 and the MP180 pocket projectors have 30 lumens of brightness and built-in stereo speakers. Both are capable of projecting 800×600 pixels. The internal battery have 2 hours of single battery charge. The MP160 ships with VGA and composite video cables. The MP180 has WiFi, Bluetooth, 4GB capacity, microSD expansion, a touchscren, and USB port. The MP160 sells for $350 and the MP180 sells for $400. Both will be available in early October. [UberGizmo]