Imagine a group of cellphone-size robots swimming through the water beneath the miles-thick icy shell of Jupiter’s moon Europa or Saturn’s moon Enceladus, looking for signs of alien life. That's the vision of Ethan Schaler, a robotics mechanical engineer at NASA's Jet Propulsion Laboratory in Southern California.from Gadgets News – Latest Technology News, Mobile News & Updates https://ift.tt/orCgqhO
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