At an estimated market price of about $17,900 a pop we don't plan on seeing too many of these in the wild, but if you have a pressing need to broadcast high quality video sans-cables, this is definitely worth a peep: Sony's LocationPorter RVT-SD100 is a big box worn on a strap (not unlike the camcorders of old), but instead of rocking unwieldy cassette tape, this guy streams video back to the station via LAN or 3G, where yet another LocationPorter renders it suitable for transmission. This device uses the H.264/MPEG-4 AVC Main Profile codec and supports video resolution up to