Japan's Adtec recently introduced its AD-MP15A liquid-crystal on silicone (LCoS) mobile projector good for resolutions of either 640x480 or 800x600 and a native aspect ratio of 4:3. Meant for quick, on-the-go presentations, its battery life is rated at 40 minutes. Brightness is rated at 15 lumens, while the contrast ratio is set at 200:1.
