Four-wheel nanocar takes to the road - physicsworld.com - 1 views
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santecarloni on 11 Nov 11A "four-wheel drive car" less than one billionth the length of an average SUV has been built and operated by researchers in the Netherlands and Switzerland.
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LeopoldS on 12 Nov 11"Molecular machines are common in nature. Motor proteins, for example, can move along a surface to transport molecular-sized cargo and are often used to build structures within living cells. " reminds me of the fantastic movie on what happens inside a cell ...