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Nanotechnology-Powered Wiper-Less Windshield

fab writes "Italian car designer Leonardo Fioravanti (who worked for Pininfarina for a number of years) has developed a car prototype without windshield wipers. This amazing technological feat is made possible thanks to the use of 4 layers of glass modified using nanotechnology. The first layer filters the sun and repels the water. The second layer, using 'nano-dust' is able to push dirt to the side. The third layer acts as a sensor that activates the second layer when it detects dirt, while the fourth layer is a conductor of electricity to power this complex mechanism. I haven't been able to find an English article, but there is always a google powered translation of the Italian article."

12 of 178 comments (clear)

  1. Ice? by DebateG · · Score: 4, Insightful

    That's pretty cool if you live in a climate when your main problem is dirt / rain. But what about ice/sleet/freezing rain, which is the bane of my existence now that I'm living in the Midwest.

  2. 5 Layers? by weighn · · Score: 4, Funny

    so how long until an executive at a rival company demands that they produce one with 5 layers?
    One more is always better, just ask Gillette and anyone with a guitar amp.

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  3. Permeable first layer? by s4m7 · · Score: 4, Interesting

    Maybe I'm stupid, and being your typical /.er I didn't RTFA, but how does a second layer deal with dirt? Is the first layer permeable? That's just... weird.

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  4. Re:Dare I ask... by CastrTroy · · Score: 4, Funny

    Apparently they weren't expensive enough.

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    Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
  5. Re:Dare I ask... by ShaunC · · Score: 4, Insightful

    Was there something terribly wrong with wipers to begin with?
    They inevitably wear out, lose curvature, smear, start squeaking, cause distraction, are a pain to replace, etc. Some more quickly than others. I bought a new car in September and realized a couple days later that I'd made a mistake going car shopping on a clear sunny day. The stock wipers work in such a fashion that after each pass, a thin film is left behind, evaporating a moment later unless the wipers are going fast enough (or the water's coming down hard enough) to prevent that. Fine during the day, or during heavy rain, but I almost had a wreck the first time I drove that car at night in a drizzle. The glare from streetlights and opposing traffic diffusing through the film left behind by the wipers made it almost impossible to see.

    I've been using Rain-X for years and as long as the application is fairly fresh, it's easy to drive in the rain without wipers. I have to say, if I could get a windshield with those repellent properties built in, and the effects were proven to last, I'd happily pay a premium for it.
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  6. Your so lucky by Plazmid · · Score: 5, Funny

    You're so lucky, I live in Texas where it gets so hot, it rains molten metal. If we are lucky, it rains solid metal, in the winter of course. Well, I have to go, its night now, which means that the temperature is low enough to venture out of the life support module to repair the ceramic radiators.

  7. Re:Dare I ask... by muridae · · Score: 4, Interesting

    Was there something terribly wrong with wipers to begin with?
    Yeah, they don't make wipers for motorcycle helmets.
  8. But without windshield wipers... by Anonymous Coward · · Score: 4, Funny

    So two nuns are on a road trip, when suddenly a tiny diminutive demon jumps on the hood, and plasters himself against the hood, making scary noises and faces. And the driving nun says, "Ah! What do I do?" So the passenger nun says, "Well, turn on the windshield wipers!" So the driving nun turns on the windshield wipers. But the demon just grabs on to the wipers, and now he's just going back and forth while making his scary noises and faces. And now he's agitated. So the driving nun says, "Ah! What do I do?" And the passenger nun says, "Well, turn on the windshield wiper fluid! It's filled with holy water." So the driving nun turns on the windshield wiper fluid, and it SEARS the demon, and there's all this screaming while there's a huge, thick cloud of steam. But when the smoke clears the demon is still there, going back and forth with the windshield wiper, with his flesh all seared, and now he's REALLY pissed, right? So the driver nun says, "Ah! What do I do?" The passenger nun thinks for a minute then says, "Well, show him your cross!" So the driving nun leans out the window and screams, "Get off my fuckin' hood!"

  9. Re:What about non-water stuff? by Gumbytwo · · Score: 5, Funny

    Maybe he's driving a Canyonero.

  10. Re:Dare I ask... by PapayaSF · · Score: 4, Interesting

    Was there something terribly wrong with wipers to begin with?

    Apparently they weren't expensive enough.

    Good point and funny reply, and this seems to be a good spot to reveal one of the great secrets of auto maintenance: you can sharpen your windshield wipers and make them last many times longer. All you need is a small piece of fine sandpaper. Get the wiper blade wet (if it's not already), fold the sandpaper into a V shape, and pull it along the edge a number of times. You want to take off the stiff and cracked edge and expose a fresh layer of rubber. I get extra years out of blades this way, though YMMV.

    I use a little gadget I bought at a flea market for a dime decades ago, a little piece of sheet aluminum that's mostly handle to hold an inch-long groove like two sides of an inside-out triangular file. Forget the "100 mile-per-gallon carburetor," it's the windshield wiper blade sharpener that's my candidate for great suppressed invention.

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  11. Windshield treatments by A+nonymous+Coward · · Score: 4, Informative

    A brother-in-law talked me into applying an Amway window treatment, and I was amazed at how well it shed water. You could, and I did, drive alongside a semi at freeway speeds and the water just slipped off and out of sight. It was absolutely convincing. Its only drawback was that you had to reapply it every several weeks. At first it worked even down to 25 mph, but gradually wore off as you used wipers at slower speeds, especially if you used the washer fluid, and eventually you had to use wipers as high as, say, 50mph, at which point I would reapply it. That bottle ran out and I tried some others which worked as well.

    There was also a mental adjustment period for me; water just streams up and over the car, not to the sides, and it seems so wrong to not have wipers sweeping back and forth. The streams going up the windshield were so different from what I was used to that it was distracting and somewhat headache inducing, and it took several rainstorms to get used to it. But now it's wipers that look wrong.

    Until you see it from inside, it is hard to believe how well it sheds water splashed up by the semi alongside you, but it is literally almost as clear as having no water on the windshield. It made a believer out of me.

  12. The Real News by jeremiahbell · · Score: 5, Interesting

    The real news is that Google just dropped an almost perfect machine translation of an Italian article and nobody noticed. I surfed all over the articles website amazed buy one article after another, not by their content, but by the translation. Hasn't anybody else noticed? Perhaps it is a fruition of Google scanning and comparing those thousands of U.N. Documents they said they would use a year or two ago.

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