I know Matt quite well, he's one of the people involved in the MathsJam: http://www.mathsjam.com http://www.mathsjam.com He's pretty good too, and I'm looking

I know Matt quite well, he's one of the people involved in the MathsJam: http://www.mathsjam.com http://www.mathsjam.com He's pretty good too, and I'm looking forward to seeing people start to do math based tricks on the street and getting people engaged. They're actually doing quite well, and learning fast.