rhathar writes: "A 12 year old boy by the name of Jacob Barnett is a math genius. Mastering many college level astrophysics courses by the age of 8, he nows works on his most ambitious project to date: his own 'expanded version of Einstein's theory of relativity'."
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.