1.Programming (to be specific game programming in c++, vb.net)
2.Building (like building remote controlled boats)
3.Science (especially electricity)
4.Piano composing (I just finished 2 more songs)
5.Robotics building, programming
6.Math formulas (Almost done with a couple)
During the middle ages they had fountains, but they didn't have electricity. I tried to recreate one on a smaller scale, but I couldn't figure out how to get the water to pump back up without electricity. Does anyone know how to do this?