'Star Wars' has an amazing new droid: How does the BB-8 work in real life?

Star Wars obsession is a totally natural and not at all life-threatening condition, but it will make you fixate on minutiae. For die-hard fans, Thursday was a day full of Star Wars minutiae to mull over. In addition to an action-packed second teaser trailer, we got a live glimpse of the rolling BB-8 droid in action. And it wasn't in CGI. Let's take another look at #StarWarsTheForceAwakens incredible #BB8. #starwars A video posted by Lance Ulanoff (@lanceulanoff) on Apr 16, 2015 at 11:57am PDT Fo...