terror crimes, big brother and teaching people to build $100 machines that can fly people

Windcupters. There is a way one learns a thing or two about Orthodox
windmills and flying machines made of the cheapest materials.

One can become the master of Global Warming, Winds and World Peace in
the redesign of helicopters, giant airplanes, boats, homes (clean
energy) and cars.

Windcupters in the Matrix tacked these problems and uncovered the
future 100 years.