TED Talk featured Edward Said via telepresence robot . NFL punter Chris Kluwe , wearing Google Glass on stage , forecast the rise of virtual reality and augmented reality in pro sports , enabling fans to literally feel the action on the field . An NSA deputy director appeared on stage to counter Snowden . Much of conference focused on the startling gains and ethical issues of technology . A dancer who broke leg in Boston , danced again .
TED Talk featured Edward Said via telepresence robot . An NSA deputy director appeared on stage to counter Snowden . Much of conference focused on the startling gains and ethical issues of technology . A dancer who broke leg in Boston , danced again .