According to the C|Net UK's Nate Lanxon, Internet tabloid celebrity Jason Calcanis is going around the Valley telling people that Apple is about to get into the Networked HDTV business. Beyond the endorsement from Calcanis, who might just be seeking yet another avenue of self-promotion, it does make sense for Apple to be joining this very big market. They currently make large screen cinema displays, AppleTVs and all-in one units like the iMac. They also sell lots of TV shows and movies. Technologically speaking, Apple cou