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Tesla’s engine with no rare earth elements | Interesting Engineering

Plus: Jurassic Park-inspired DNA-storing polymer developed

Plus: 17 million insects migrate annually through a single mountain pass Dc Motor Magnet

Tesla’s engine with no rare earth elements | Interesting Engineering
Tesla’s engine with no rare earth elements | Interesting Engineering

Cupboard Magnetic Catch Plus: Chinese doctor performs ‘world’s 1st’ robotic surgery from 5,000 miles away