TelyHD allows entire families to Skype using the television, Walt Mossberg reports. Plus: Megaupload executives are granted bail; AT&T loses out to Verizon in customer race; Netflix tries to find its footing; the NFL says “ok” to tweeting by players during the Pro Bowl; start-up Codeacademy introduces a new program for would-be code jockeys and a site to help soothe the sting of break ups.