Chinese inventor and YouTuber Handy Geng created the world’s largest power bank with the capacity to charge 5,000 phones. Geng uploaded a video documenting how he made a 27,000,000-mAh portable ...
YouTuber Handy Geng noticed that all his buddies had bigger power banks than his. “I’m not so happy with that,” he writes. It bothered him! In the video below, he claims he could not sleep. So Handy ...
Every once in a while, an inventor comes along who sees possibilities in the world that remain invisible to the rest of us. Take, for example, the genius who not only dreamed up but also created the ...
WTF?! Do you find that your portable power bank doesn't provide the kind of juice you want? Chinese YouTube star Handy Geng felt the same way, so he created a 27 million mAh monstrosity that's not ...
Chinese tinkerer Handy Geng has built what could be the world’s biggest power bank. The 27 million mAh power bank can simultaneously run washing machines, TVs, and more. It can also charge a phone or ...
[Handy Geng] has a knack for fitting his creations with a large percentage of recycled material. And as is exemplified by the video below the break, he also loves to mix the practical with the ...
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