Water Flows Uphill In ‘Wrong Garden’ Optical Illusion

This fountain, created by inventor James Dyson and inspired by MC Escher, has water flowing up a series of ramps. Or so it appears.


June 26, 2009
Gadgets

Dyson DC31 Handheld Vacuum Has The World’s Fastest Motor

James Dyson claims his 1kg DC31 handheld vacuum has the world’s fastest motor “by a long stretch.” Thanks to a new switched reluctance motor, it’s capable of achieving 104,000 revolutions per minute.