Don't know why the Motorola rumors are flying hot and heavy today, but right on top of that connected GPS whisper comes word that the struggling device manufacturer is being tapped to build a new version of KDDI's multifacted Au Box set-top unit that runs Android instead of the previous custom Linux build. The Au Box, if you'll recall, is a trick little IPTV box with a DVD drive that can rip audio and video and transcode it for transfer or streaming to your cellphone -- kind of like a more flexible Slingbox that costs $3/month for KDDI subscribers. Definitely inte
