I found that some of the things Mongols invented were the magnetic compass, the stern post rudder, the mechanical clock, gun powder, and printing. I learned this from doing research on this topic at my school.
The mystery of ginger. Environmentaly friendly transformer fluid from vegtable oils invented by T.V. Oommen. Fluidsense infusion pump invented. and the laser to!
Some funky & famous inventions: * lava lamps (and the phase-changing materials used within them) * shag carpets * non-perishable astronaut foods (ability to lypholize or dehydrate ANY food) *...