The World’s Smallest Working 3D-printed Cordless Drill is No Bigger Than Your Index Finger

To be clear, we are not sure if it is really the ‘world’s smallest’ 3D-printed cordless drill, but looking at how small it is and the fact that it is actually a working drill, it doesn’t really matter. It is still something to behold. And yes, it wasn’t a typo; this thing actually works. For […]