One of the most basic tools for tinkering with electronics is a multimeter. Today, even a cheap meter has capabilities that would have been either very expensive or unobtainable back in the 1970s.

Researchers have developed a tiny, flexible neural probe that can be implanted for longer time periods to record and stimulate neural activity, while minimizing injury to the surrounding tissue. The ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? A digital multimeter is an indispensable tool for testing, diagnosing, and ...