Friday, 26 March 2021

Researchers harvest energy from radio waves to power wearable devices

From microwave ovens to Wi-Fi connections, the radio waves that permeate the environment are not just signals of energy consumed but are also sources of energy themselves. An international team of researchers has developed a way to harvest energy from radio waves to power wearable devices.

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Engineers develop self-healing muscle for robots

Students recently unveiled their invention of a robotic actuator -- the 'muscle' that converts energy into a robot's physical mo...