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/sci/ - Science & Math


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File: 31 KB, 430x284, 2010-toyota-prius-hybrid-car.jpg [View same] [iqdb] [saucenao] [google]
3959700 No.3959700 [Reply] [Original]

Why do cars still use wheels? Why not just use super conducted magnets so they can hover?

>> No.3959704

Vid related do this but bigger.

http://www.youtube.com/watch?v=Ws6AAhTw7RA

>> No.3959705

because there's still too much damn money in fossil fuels

>> No.3959707

>>3959705
This has nothing to do with fossil fuels, it has to do with the current apparatus cars use for movement.

>> No.3959708
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3959708

Either:
Room temperature superconductors embedded in Earth's crust, all around the world
or
Really cold present superconductors worth a trillion dollars embedded through the crust.

http://www.youtube.com/watch?v=LHo6c7w2TWY

>> No.3959727

>>3959700
Efficiency.

>> No.3959729

Yes, cars should be giant superconductors quantum locked over an electromagnetic road because that wouldn't be insanely expensive or anything.

>> No.3959745

>>3959729
Magnets are expensive?

>> No.3959755
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3959755

>>3959745
Neodymium is expensive because China has so far been mining 97% of the world's rare earth minerals. Neodymium is almost always found with Thorium. It's just not cheap enough. We need undersea mineral mining and asteroid mining to make neodymium cheaper than iron is today.

>> No.3959782
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3959782

>>3959755
Why is there in cock displayed on that ipod?

Why can't it store as much as all human brains?

Why just one mission and not dozens, as it will probably be handled by the private sector?

Why not neural interface that eliminate the need for handheld devices?

>> No.3959790

>>3959782
Because jews.

>> No.3959791

>>3959755
>asteroid mining
>make neodymium cheaper than iron is today.
using teleportation, I assume?