A common ratchet from your garage may work wonders for tightening hard to reach bolts on whatever everyday projects around the house. However, those over at [Chronova Engineering] had a particularly ...

After digging around in the bottom of most toolboxes, you'll find a combination of things: a beat-up rusted hammer, a third-generation Crescent wrench, and a ratcheting screwdriver. The ever-popular ...

“A fantastic little set to have around the house.” ...

The proposed ratchet mechanism utilizes the asymmetry in surface wettability between the smooth and rough faces of the teeth of a geometrically symmetric gear to achieve ratcheting motion. The ratchet ...