Runners know: A good pair of shoes makes all the difference between a great workout and a painful one. The best solution? Running barefoot. The smart solution? ZEMgear’s 360 Ninja Split Toe running shoes. I want these!
Pump Fire Drill: The Iroquois invented this ingenious pump drill, which uses a flywheel to generate friction. The crossbar and flywheel are made of hardwood; the spindle and fireboard are made from softwoods (as in the ha