Mechanical device, replacing the hand.
It allows you to type, operate a motor vehicle, to play golf, to write, to tie a tie
Bicycling with a trailer in the form of a box, which is expanding, can serve as a bed, where both fit and "kitchen"
Demonstration of miracles: a man squeezes blood from a vein in the arm; Girl drinking hot water from the kettle
Harpsichord with elektroprisposobleniem, where you can play as the organ
Grown giant tropical plant height of several floors
Interesting tool for fishing without a fishing rod or spinning
Demonstration Tagged pistol and rifle shooting
invention, the disabled, technology
invention of musical instruments
USA, science, plants