2012 London Summer Olympics The Summer Olympics kick off this week in London, and you'll want to have your TV, computer and mobile devices at the ready. This time around NBC has made the laudable step of promising every sport will be available for streaming live on the internet, however the Opening Ceremony TV broadcast on Friday will be tape delayed until the evening. Hit the NBCOlympics.com site to sign in with your pay-TV account for streaming access and grab the necessary apps