Interesting book about Dyson's life: http://www.37signals.com/svn/posts/408-james-dyson-on-living-a-life-of-failure
Slim / Light / Easy to maneuver / Bagless / Root Cyclone System / Telescoping Reach Wand / 5-Year Warranty Clean Exhaust - Air expelled from a Dyson has up to 150 times less mold and bacteria than the air you breathe. Quick-Draw Telescope Reach - Extends instantly for stair and high reach cleaning. Hygienic Bin Emptying - No need to touch the dust, just push the button. HEPA Filter - Approved for allergy sufferers by the British Allergy Foundation Unit Dimensions H 43.7 x W 12.1 x D16.34 (HxWxD); Weight 15.8 lbs