He couldn't teach you something if his life depended on it. Torsion Gravity a reappraisal. [lots of citations]. http://arxiv.org/abs/gr-qc/0501017 The initial idea was Einsteins and it was called Teleparallel Gravity. It's equivalent to GR and I remember Kip Thorne saying, in his book Black Holes and Time Warps, he prefers it's use when he's working on gravitational wave physics.
If it is not Reiku then he is doing one hell of an impression of Reiku.Please Register or Log in to view the hidden image!