Here's the writing-on-window video: http://www.youtube.com/watch?v=YFmrlIEpJOE http://www.youtube.com/watch?v=YFmrlIEpJOE This is a video of him talking Physic

Here's the writing-on-window video: http://www.youtube.com/watch?v=YFmrlIEpJOE http://www.youtube.com/watch?v=YFmrlIEpJOE This is a video of him talking Physics: http://www.youtube.com/watch?v=f2A7BlKbZlM http://www.youtube.com/watch?v=f2A7BlKbZlM He appears to understand what he's talking about as well as any typical math/physics teacher. Whether he can come up with his own theories is not something I can tell just from these videos.