You know, having to lug a camera around while diving just spoils the fun, not to mention the slight chance that you'll also need your hands to fend off some underfed sharks. Etronixmart may have solved this problem with its $116.99 Underwater Scuba Mask Camera, which sports a snorkel, 4GB of storage and does 1280 x 960 for both still pictures and videos -- pretty impressive resolution for the latter, although picture quality and frame rate remain a secret. Operation is also seemingly easy -- rub the magnetic ring for one second for a picture or two seconds for a video, then the mask vibrates accordingly to confirm capture. You best be feeling