We’ve all seen, and occasionally wrestled with, bill acceptors like the one [Another Maker] recently liberated from an arcade machine. But have you ever had one apart to see how it works? If not, the ...
When you’re logging a serving of food in your app, it’s hard to know by eyeballing it exactly how much you’re actually eating. For example, if a two-tablespoon serving of peanut butter is 190 calories ...