There’s nothing worse than running out of mobile phone or tablet battery when there’s no power outlet available. Helen doesn’t have that problem thanks to the solar powered charging system that she invented for mobile devices. Inspired by solar powered calculators, Helen’s device constantly charges mobile and tablet devices when they get a few rays of sunshine on their solar panels.
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Transcript available here: csiro.au/Education-media/Videos/Vimeo/BHP-Awards-2017/Helen-Zhang/video-transcript