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The Lexus Hoverboard Is Here, But Not Yet

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  • The Lexus Hoverboard Is Here, But Not Yet

    Secrets Of The Lexus Hoverboard Revealed

    By Richard Baguley



    Auto site Jalopnik got some hands-on (or rather feet-on) time with the Lexus hoverboard that was built for an advert for the luxury car brand, and their video reveals a few secrets about how this interesting device works.

    It is definitely real: the Jalopnik writer got to ride it himself, and described it as “Unbelievably difficult yet at the same time unbelievably cool, both because you’re levitating and because the board is filled with magnets more than 300 degrees below zero“. But a look behind the scenes reveals that it is another tease.

    The device looks like it is a real hoverboard, floating several inches above the surface and even traveling over water, a feat that Marty McFly couldn’t do. But, as usual, there is a little more going on than meets the eye.

    The device is built around superconducting magnets cooled by liquid nitrogen, so it only works for about 10 minutes. After that, you have to refill the device with liquid nitrogen. The surface that the board is floating over also has what the Jalopnik writer describes as having “several hundred thousand dollars worth of magnets built in“. Try this on a non-magnetic surface and you’ll come to a grinding halt. If you watch the video of the hoverboard serenely gliding over the water from another angle, you can see a magnetic track just under the surface. If you run off this track, you’ll end up with wet feet.

    Is it a neat hack? Yes. Is it cool? Yes. Is it the future of transportation? No: it is a cool hack put together for a car advert with a big budget. Kudos to Lexus for spending the cash to do it properly, but once again, our dreams of hoverboards are dashed in the cold, hard light of reality. Darn.



    http://www.lexus-int.com/amazinginmotion/slide/
    The Hackmaster

  • #2
    The French Built the Superconducting Hover board 4 Years Before Lexus

    By James Hobson



    The Internet only just got over Lexus’ real working hover board, but as it turns out, a team of researchers from the University of Paris Diderot already built one, over 4 years ago (machine translation)!

    Using the same principles as the hover board Lexus build, the researchers built a very expensive neodymium magnet track to test the board on. Only difference here is that they didn’t hide the magnets. The hover board itself was machined out of wood, and houses a large sealed metal tray which contains the superconducting bricks.

    Pour in some liquid nitrogen through the funnel, and you’re ready to witness some of the quantum properties of superconductors! The board floats a few centimeters above the magnetic rails, and in their tests was able to lift people over 100 kg in weight (hint for most Americans...there are 2.2 pounds to one kilogram).



    The funny thing is, the French researchers make no mention of BTTF, and instead, compare its likeness to the flying carpet from Arabian Nights… Seems like a bit of a stretch to us.

    [Thanks for the tip Pierre!]
    The Hackmaster

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