3D-printed 'Bubble Bucket' blows 14,000 bubbles per minute

You can use your 3D printer for utilitarian things like printing a replacement battery cover for the TV remote, or you can use it for something fun like building your own bubble-blowing contraption. The latter is what one designer decided to do, and the end result is a relatively simple-to-make 5 gallon bucket full of watery soap, a revolving band …