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Snakes' mind-bending 'heat vision' inspires scientists to build a 4K imaging system that could one day fit into your smartphone

The human eye can only detect wavelengths in the visible light range, but a new imaging system will let us "see" infrared ...
Interesting Engineering on MSN

World’s smallest programmable robots think, swim, and sense temperature using light

Scientists unveil penny-sized microrobots that swim, sense temperature, and run for months using light-powered brains.