On technology getting closer to our brains
Electric skates and clothes that light up in the dark.
Examples of gardening sensors
Some video of little motor things made out of magnets and batteries.
A horizontal, vertical wind turbine for $700
An amazing screw-driven tractor from 1926
A site with barmy-idea designs.
A mad lego thing and a brief foray into the world of first-personism
Sensory isolation telephone
