There are about 7 million vending machines in America. And what do the vast majority of them sell? Sodas and sodium- or sugar-heavy snacks (which aren’t good for you), packaged in plastic or PET and ...
Arduino enthusiasts searching for a new project to keep them busy over the holiday season, may be interested in a new sandwich making machine called the Sandwich-o-Matic, which has been created by a ...
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