Page 2 - Bouncing Off News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Anybody witness someone being helped is encouraged to tweet about it, #kchelps. neighbors helping neighbors. >> all that awful weather that you just saw the pictures right there. it's on top of us right now. chad myers is standing in the middle of it in new york city. he's got his umbrella. i don't think that's going to do any good. >> no, but it's bouncing off the umbrella. i don't know if you can see this, it's bouncing off. it's sleet coming down. it was beautiful snow. now, we're turning into something that's a lot more dangerous. this is ice coming down in about an hour, it's going to be ...

>> the easiest way to think about these cloaks is if you can imagine how air goes over an airplane wing. >> yep. >> so that it's neither be been absorbed or reflected back, and if light doesn't reflect, you can't see the objects that it's bouncing off, so that's really the secret here. and what makes this particular study really interesting is they've been able to do it in three dimensions so that you can't see the object when you look at it from different angles, so before they could do it with -- they could do it with light coming in at one angle, but that would mean if you moved to a slight...