suction

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  • Dyson's DC39 stateside-bound, couples canister footprint with 'Ball'-functionality come March

    by 
    Dante Cesa
    Dante Cesa
    02.24.2012

    Lest you thought its previous 'City' endeavors were the pinnacle of diminutive bag-less suction, here comes Dyson with the DC39. Previously available elsewhere, the British company's latest canister will soon sashay into the US for a cool $499. That's a sizable wad of cash, yet that investment nets you access to a diminutive vacuum stuffed with the company's 'Ball' technology -- enabling a teensy unit already capable of a lot of suck to be infinitely more maneuverable. That's apparently no small feat, as it took seventy engineers more than three years to stuff over a hundred components into that spherical derriere. Those interested can look for it mid-March -- for the rest of us, PR and a cutaway of its insides await after the break.

  • Dyson unleashes DC41 Animal vacuum cleaner for pigpen apartments

    by 
    Amar Toor
    Amar Toor
    09.01.2011

    We normally wouldn't leave our housework in the hands of an animal, but Dyson's new DC41 Animal vacuum cleaner may force us to reconsider. The company's latest Ball-based sweeper uses Dyson's proprietary (and complicated-sounding) Radial Root Cyclone technology to maximize its 235 air watts of suction power -- most of which is concentrated at the cleaner's head. It also ships with a mini turbine head, which you can use to clean up the hair that real animals leave on your car seat. In true Dysonian fashion, however, this Ball-bearing beast won't come for cheap. You can scoop one up at the source link below, for a cool $600.

  • Climbing robot can scale walls on a supersonic stream of air, won't leave fingerprints behind

    by 
    Amar Toor
    Amar Toor
    05.25.2011

    There are plenty of wall climbing robots roaming the Earth, but few can scale heights as gracefully as this little guy can. Developed by researchers at the University of Canterbury in New Zealand, this bot can wind its way across any glass, metal or cloth terrain, without even touching its pods to the surface. The secret lies in Bernoulli's Principle, which states that as the speed of a fluid increases, its pressure decreases. This phenomenon also applies to streams of air, which, when moving at high speeds around of a circular gripper, can create a vacuum strong enough to hold things without actually touching them. In this case, air shoots out of the robot's feet at more than 2,000 miles per hour, creating enough pressure to lift the craft, while holding it close to the wall. The technology isn't new, but rarely can it support the weight of an entire device -- let alone the extra cargo that this climber's non-contact adhesive pads can hold. Researchers say the supersonic grippers will be available in "some months" and will probably cost "a few hundred dollars." As for the bot itself, Canterbury's engineers envision it being used for industrial inspections -- though the more we think about it, the more we realize just how dirty our windows are. Video after the break.

  • Oona smartphone stand, as seen on Kickstarter

    by 
    Chris Ward
    Chris Ward
    05.10.2011

    Take an iChair, remove the case, add a suction cup and, voilà, the Oona smartphone stand. The Oona stand is a Kickstarter project, looking to raise US $10,000 to produce the first run of the neat, unobtrusive stands that look perfect for holding your iPhone steady on your desk or attaching it to your car windscreen. We liked the iChair a lot and there'll be a hands-on review tomorrow, May 11, on TUAW TV live. The Oona fills a slightly different need, particularly in places where you want to have your iPhone stuck to something rather than just resting it on a flat surface. Its developers have gone to some lengths to use just the right kind of material for the suction cup. "We spent a lot of time designing the right suction cup for The Oona," says Sam Gordon, one of the project founders. "The ones we prototyped early on were made of a thermoplastic elastomer so they could be easily injection molded. After testing we found that low shore durometer silicone produced the best results." The Oona is designed to be stuck and un-stuck many times a day, rather than rest in place for long periods of time. Its size lends itself to this usage as it is certainly small enough to be carried around easily. Check out the Kickstarter page and let us know what you think. a

  • Cornell's switchable adhesive device keeps candy from falling, could let you dance on the ceiling (video)

    by 
    Tim Stevens
    Tim Stevens
    02.03.2010

    Climbing walls is one of those odd feats that scientific establishments seem compelled to master -- despite there being few practical applications beyond the ultimate in Marvel-themed Halloween attire. The latest to tackle the challenge are Paul Steen and Michael Vogel from Cornell University, who have stolen the sticky-feet technique of a Floridian beetle that apparently failed to file a patent. The technique relies on the surface tension of water and capillary action of fluids forced through thousands of microscopic holes. When moisture is pushed through the holes it creates a suction on a smooth surface, enough at this point for the team's prototype to hold a weight of 30 grams. When the water is retracted the suction disappears. If all goes well, future implementations of a similar size could hold 15 pounds, meaning with enough of them you could climb a wall -- without leaving a sticky mess behind. [Image and video courtesy of David A. Anderson]

  • Dyson speeds up 'world's fastest motor,' gives it some fancy packaging

    by 
    Vlad Savov
    Vlad Savov
    06.29.2009

    Sir James Dyson is on a mission to tick as many boxes as possible with the hetero male demographic. He starts out well, bolting the "world's fastest motor" to a gun-shaped instrument of cleanliness. The product pages advertise 10 minutes of "high constant suction," and the top model is named the Animal, but the fact is it's still a vacuum cleaner. The motor is a direct descendant of the one found in the Airblade, with rotational speed jumping from 88K to 104K RPM. Dyson has said he hopes to harness the technology in other devices, including electric cars, giving credence to previously discredited rumors to that effect. Beyond the read link you will find a picture of the tiny speed demon in the loving hands of its inventor. [Via Tech Digest]