How Dyson gets air to move at 430mph (video)

http://www.huffingtonpost.co.uk/2013/02/05/dyson-airblade-tap-british-innovator_n_2620383.html

http://www.techradar.com/news/world-of-tech/how-dyson-gets-air-to-move-at-430mph-1129477     / tap dry dries hands speed Dyson new Airblade Tap motor strong enough force air through small outlets 430mph V4 over 100 engineers in-house motor team incredible £100m researching developing digital motors brushless DC motor on-demand power great amounts of torque per watt and reduce wear and tear 90,000 rpm low level of noise 85db power-hungry heating elements inefficient 67 per cent less CO2 carbon sioxide bathroom hygiene energy consumption /