Dyson Airblade: 400mph, No Hot Air
James Dyson, billionaire inventor of expensive vacuum cleaners, has time on his hands to worry about bathroom bacteria, so he created the Dyson Airblade, a supercharged hand dryer that pumps room-temperature air through a tiny slot at 400mph. Dyson claims the device uses a “windshield-wiper” effect, drying both hands in 10 seconds. Since it doesn’t…