In this video, we explore how much voltage an alternator can generate when spun by a waterjet. It's an engaging science ...

Intermittent faults make everything worse. The fault only shows up when the engine is hot, or when you hit a bump at the right angle, or seemingly at random, which means you can’t reproduce it on ...

SAN FRANCISCO--(BUSINESS WIRE)--Meter, a leading provider of internet infrastructure solutions for the enterprise, today announced it raised $170 million in a Series C funding round led by Hemant ...

When it comes to functionality per square inch, no tool comes close to the sheer usefulness of a multitool. By packing a variety of tools into a folding design typically centered on a pair of pliers, ...

The Centers for Disease Control and Prevention (CDC) has paused its diagnostic testing for a host of infectious diseases, including rabies. The CDC on Monday posted a list of 27 tests that it either ...

A social media post from the US Food and Drug Administration this week shows a big-eyed macaque staring out from behind bars. “Some drugs use 144 monkeys on average for preclinical testing,” the post ...

If you don't feel well, you may worry that you have COVID-19. The only way to know for sure is to take a test. At-home tests can tell whether you have the virus right now. More specialized antibody ...

When working on electrical projects around the home—whether that’s troubleshooting an issue with your HVAC system, repairing an appliance, or testing a car battery—a multimeter is essential. These ...

Justin Jaffe is the Managing Editor for CNET Money. He has more than 20 years of experience publishing books, articles and research on finance and technology for Wired, IDC and others. He is the ...

The Rorschach test is a psychological test designed by psychiatrist Hermann Rorschach in the early 1900s. The test involves presenting a subject with images of inkblots; the person then describes what ...

We may receive a commission on purchases made from links. A multimeter is a versatile tool used primarily for measuring voltage, resistance, and continuity. Mechanics use multimeters when working on ...

A time domain reflectometer (TDR) measures reflections along a cable. It is similar in principle to radar. To measure those reflections, the TDR transmits an incident signal into the cable and watches ...