Which kids’ gumball machine is best? Gumball machines are fun, affordable ways to add a bit of color and nostalgia to your home. Simply drop in a coin, turn the knob and out comes a delicious gumball.

How do you get teenagers interested in science, technology, and engineering? [Erich]’s team at the Lucerne University of Applied Sciences makes them operate three robots to get a gumball. The entire ...

[Credit: Razorfish] As a kid, there was nothing more exciting than inserting a coin into a machine and getting a surprise goodie. While gumball machines are still around, their magic is all but ...