Yes!
We should ban PE from all schools in the world, and exchange it with multiple 2 month periods of mandatory conscription in the army, for all highschoolers, including girls & gays, and etc.
I think either Zwitserland or Austria does that, and they have one of the lowest crime-rates in the world, soo...
If you had the power of a pixiewrangel, (electrical engineer) what sort of ingenious devices would you concoct to annoy mildly annoy your enemies?