"Berkeley Mechanical Engineering professor Liwei Lin's microbial fuel cell is just .07 centimeters in size. Even more amazing though is that this glucose-powered fuel cell is built to operate inside your body." For more on this, autonomous helicopters, and other innovations from UC Berkeley's College of Engineering, check out my new issue of Lab Notes!
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Body Batteries and Robotic Helicopters
The E Ink device that keeps you on schedule without the rabbit hole
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Would you spend $650,000 to ride a transforming mecha?
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Upcycle your old smart speaker with a new brain
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