Putting Toothpaste Back in the Tube
engineering | machines | toothpaste | vacuums
After building a toaster that can un-toast bread, Joel Creates wanted to see if he could rewind time in another unlikely way. For his latest build, he made a machine that can pull toothpaste back inside the tube using a vacuum pump. It’s also the fastest way to apply toothpaste to 100 toothbrushes.
