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A case of technology imitating nature can be found in Festo's AquaJelly robot, a test bed that has been modelled on the jellyfish.
Developed as part of the German company's Bionic Learning Network, the AquaJelly is an artificial autonomous jellyfish, complete with translucent hemisphere and eight tentacles, an electric drive and an intelligent, adaptive mechanical system.
In the centre of the AquaJelly is a watertight pressure vessel that comprises the electric drive, two lithium-ion-polymer batteries, a charge control device and servo motors for a swashplate which controls a four-arm pendulum that steers the robot.
Electrically-powered, it uses …
Source: HighBeam Research, THE BIG PICTURE: Jellyfish robot mimics Nature.