Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Boston firefighters used ropes and harnesses to rescue a man trapped an elevator shaft, lifting him to safety on the 21st ...

In this video, we dive into a practical guide on how to make a lifter for moving wood, a tool that many people are unaware of ...