Screwdrivers That Work With Wrenches
You can slide the end of your wrench over your screwdriver to get more torque. If you have a particularly difficult screw, this trick is handy. Next time you're stuck building an Ikea piece, try this.
Extra Threading On a Medicine Bottle
If your hands aren't as strong as they used to be, opening those medicine bottles can be quite a pain to open. That's why many bottles have extra threading, and then the cap can be flipped upside down. That turns the extra-tough bottle into a regular one.