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 ...

A reboot of the classic disaster film has caused a surge in amateur storm chasing. So what is it really like to chase tornadoes? Professional storm chasers monitor a tornado in Kansas, where tornadoes ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...