Dyson Airblade: Clean, green drying machine
I'm a huge fan of mad scientists. Whether they're fictional ones like Victor Von Frankenstein and Henry Jeckyll, or real-life ones like Thomas Edison and Nikola Tesla, I can't help but root for the crazy guy out on the fringes, trying to kick-start the next big scientific revolution. Needless to say, I'm a big fan of James Dyson.
Ever since my wife first showed my one of Dyson's vacuums, three years ago, I was impressed with his amazing ingenuity. To be honest, I also liked the fact that his vacuum looked like the booster rocket on a Soviet-era space probe. Granted, we only had a few small carpets in our house, but I was still half-inspired to shell out a couple hundred dollars to pick up one of Dyson's marvels. Unfortunately, I already had a Eureka vacuum that was both fully-functional and fully paid off.
Recently, I discovered yet another of Dyson's inventions. Some of the men's rooms at the Minneapolis-St. Paul airport have installed Dyson "Airblade" hand dryers. Normal hand dryers draw air from the bathroom floor, heat it, and blow it onto the user's hands. In the process, they waste electricity, dry out the user's skin, and deposit bacteria onto the user. The Airblade, on the other hand, runs air through a HEPA filter that removes 99.9% of bacteria. It then propels the air at 400mph through an aperture that is 9 inches wide and .3 millimeters thick, creating an intense air squeegee that literally pushes water off the user's hands. The airblade takes about half the time of a normal dryer, and only runs when the user's hands are brought into it.
Apart from the fact that the Airblade is amazingly cool, it is also very energy conscious. It uses up to 80% less energy than traditional hand dryers and offers operating cost savings of 98% over paper towels. Of course, it is probably quite a bit more expensive at the beginning, but as the price of electricity continues to rise, I imagine that it will seem like a better and better deal.
Regardless of whether or not it catches on, I have to give Dyson some serious credit for his invention. It's energy-efficient, hygienic, and imaginative. Best of all, he's somehow managed to get me excited about a hand dryer!














Reader Comments (Page 1 of 1)
5-02-2008 @ 4:15PM
Danielle Andre said...
I read about the airblade but have yet to experience it...I can't wait! I'm also a huge fan of mad scientists-working at an alternative energy company we employ more than a few and the stuff that they come up with is amazing.
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5-02-2008 @ 5:02PM
Bruce Watson said...
Danielle-
Do tell--I'm always looking for new post material!
5-03-2008 @ 11:05AM
Jason said...
He didn't "invent" this thing, he copied it from Japan. They have been using the exact same thing in Japanese bathrooms for over 10 years. I saw them all over the place and they definitely weren't "new". Thin blade of air to dry your hands, much more compact than his design.
http://gizmodo.com/gadgets/gadgets/dry-your-hands-in-six-seconds-with-the-jet-towel-158804.php
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5-03-2008 @ 11:16AM
Bruce Watson said...
Jason-
Thanks for pointing out the Jet Towel--it's pretty amazing. You're right, the two dryers are quite similar, but there are some significant differences in the designs. For example, as far as I can tell, the Mitsubishi dryer doesn't filter the air. Also, it collects the leftover water in a reservoir located inside the dryer. Both of these aspects make it less sanitary than the airblade.
Still, it's a nifty technology--both dryers are significantly better than the other drying methods on the market.
5-03-2008 @ 12:42PM
Jaxster said...
I've used one of these and I was amazingly impressed mainly as it was the first hand dryer that actually dried my hands enough so that I didn't have to wipe them on my trousers to finish them off.
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5-03-2008 @ 2:59PM
Mark said...
OK, can anybody tell me, where in San Francisco can I try one of these things out?
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5-03-2008 @ 11:41PM
soft_guy said...
I used one at a movie theatre in Manhattan. It worked really well. My hands were dry very fast with this thing. My big problem with most hand dryers is the time it takes to dry. There are some new ones that use extra fast air that are better, but this thing was better still. I want to look into getting one for my home when I remodel my bathroom.
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5-06-2008 @ 11:57AM
Mark Gaaserud said...
It feels like there is debate in the green community about the net ecological value of green substitute products. Some folks might argue that my Energy Star qualified electric lawn mower shouldn’t be considered green even though it’s better than a gas mower. I work on a green initiative at Amazon.com in Seattle, and we’re trying to have informed visitors to our site shape a ranked list of the best green products, so that mainstream consumers can benefit from a vetted and debated community list. If anyone would like to add their insights, I’d certainly invite you to add your input at www.amazon.com/green. Cheers.
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