Automaton
Curing press
Uniform heat distribution stove plate
Current waveform
Safety coupling
Solar panel steering mechanism
Autonomous micro array
Manufacturing robot
http://en.wikipedia.org/wiki/Optoelectronics
http://en.wikipedia.org/wiki/Internal_combustion_engine
http://en.wikipedia.org/wiki/Gear_shift
http://en.wikipedia.org/wiki/Epicyclic_gearing
Automobile stability
Fuel compaction coefficient measuring device
Concrete structure compression measurement
http://en.wikipedia.org/wiki/Cycloidal_drive
