Despite having launched a full battalion of Handycams back at CES, Sony left the adventurous crowd out by not introducing any ruggedized shooters. With that in mind, the Japanese outfit has taken the wraps off of its first waterproof (and dustproof) Handycam, which packs a mouthwatering 20.4-megapixel Exmor R CMOS sensor capable of 1080p video at 60fps. Staying true to its Handycam roots, the HDR-GW77V sport