My guess is it is a new power disk, that you can buy separately, (a first of many) and it is a never ending sticky green hand, that you can swing off of,or grab things with.
![Smile :)](./images/smilies/icon_e_smile.gif)
The Infinity Twitter page says: "Seė what all the BUZZ is about" - what could BUZZ mean??
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)