It flies!, page-205

Short answer for anyone looking for real details is who knows the roam-e is still vapourware at this point. Apparently its going to be equiped with collision detection and be able to map around objects on the fly. I get the feeling that in most interviews the guys doing PR are panicking and making stuff up on the fly only to head back to the office and go to the poor guys actually building/programming it "I may have made some more promises but i'm sure you guys can work it in ... right?"