Each week Ross Rubin contributes Switched On, a column about consumer technology.
In the short course of about 18 months, Android has gone from an upstart operating system on a single handset to one of the fastest growing mobile operating systems around to one that's increasingly being used beyond the handset on new devices like slates, smartbooks and now televisions. As fellow Engadget columnist Michael Gartenberg pointed out last week, the idea of putting the web on a TV has been with us for well over a decade with little accept