Major Nelson's Flickr account shows a "Bioshock Demo" gamertag being used at the Pac-Man event.
One of their readers sent this in. Were they showing off a Bioshock demo at the Pac-Man World Championship event, or is this a sign of things to come? A Bioshock demo would most definitely be very cool, but at this stage we're going to have to label this one as unconfirmed. Perhaps the Major will shed some light on this in his next podcast