Another day, another couple of Panasonic HD camcorders. This pair may not be the "world's lightest" (with an asterisk) like the entrants we saw yesterday, but each sports a dubious record of their own. First is the HDC-TM30 (pictured after the break), another "world's lightest" cam, this one with the caveat that, at 227 grams, it's the lightest with 32GB of internal storage. It sports a 16x (44 - 706mm equivalent) optically stabilized zoom ahead of a single CMOS sensor that can record 1080p24 video. The other player,