A machine tinier than one 1/1000th the tip of hair!

So this car below is built molecule by molecule. The principle opens great possibilities for nano computers, and of course medicine where such machines could directly work within cancer cells for instance.

Tiny machines win chemistry Nobel prize

Excerpt:

"In 2011, his group built a four-wheel-drive nanocar: a molecular chassis holding together four motors that functioned as wheels."

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