For this project you need cardboard, paint, stickers, glue and, of course, coca cola and sprite soda cans. This vending machine works with big coins and rejects small ones. You can load 4 cans coca ...

Coca-Cola has a new vending machine that could be installed practically anywhere. That’s because it doesn’t need a power outlet — the whole thing is powered by replaceable hydrogen cartridges. The ...

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