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The robot has a gold and iron core and is surrounded by a gold cage. DNA serves as its clutch.
Jin Woo Cheon
A nanoscale Robot could engage or disengage its engine with a clutch, allowing for more precise control of its motion. It can be used to kill harmful cells.
Small claws already exist in nature – for example, bacteria Bacillus subtilis There are long, hair-like structures called flagella, each attached to a rotating molecular motor. “Once [the bacteria] Get to your target area, they will relax,” he says. Jin Woo Cheon On…
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