This super strength body battery is made with discarded Kevlar

Today’s robot-mounted batteries provide electrical power but at the expense of added mass that in turn requires added power to move and use. But a team of researchers from the University of Michigan have devised a clever solution that will enable tom...

from TV Aerial Installation Services Warrington https://www.engadget.com/this-super-strength-body-battery-is-made-with-discarded-kevlar-205520455.html
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