There’s not much more about Sphero 2.0 on the Orbotix website other than this two-minute video, but Evan Ackerman of Automaton has a little more information. The following is from his article:

Today, Orbotix is introducing the Sphero 2.0, packed with new hardware that makes it faster, smarter, faster, brighter, and faster than ever. And did we mention it’s faster? Because it’s definitely faster.