He now has a 2x2x2 cube, a 3x3x3 (standard rubik's cube size), a Pyraminx (pyramid shaped cube), and a 4x4x4 on order.
So far, his records are:
3x3x3: 59 seconds
Pyraminx: 27 seconds
2x2x2: about a minute
Here is a video of him Carson setting his record on the pyraminx.