Simpsons Math!: http://www.slate.com/blogs/browbeat/2013/10/29/the_simpsons_and_fermat_s_last_theorem_wizard_of_evergreen_terrace_has_brilliant.html
I get a lot of this stuff from: http://vihart.com/
There are guns with recoils so strong they could be used to power vehicles: http://what-if.xkcd.com/21/
Awesome Math Videos:
Awesome Math Links:
-Not exactly math...but here is an article theorizing that the universe is a computer simulation
-Here's an article looking at historical data where it claims that higher taxes on the rich lead to economic growth: http://conceptualmath.org/philo/taxgrowth.htm
-Vortex engine...using a controlled tornado to make power! http://vortexengine.ca/index.shtml
-geometry in solar cells: http://phys.org/news/2013-01-evolution-efficient-solar-cell-geometric.html
Mathmaticious: http://www.youtube.com/watch?v=6cAs1YBELmA