In this video, we use a 60,000 psi waterjet cutter to cut open a car battery and an alternator. The contents of the car battery reveal unexpected insights, and the cutting of the alternator highlights ...

This universal battery tester couldn't be easier to use, and is a great way to determine which ones are still good.

The FAA reported 50 incidents this year in the U.S. involving lithium-ion batteries emitting smoke, catching fire, or ...

You might see the Schlage Arrive Smart WiFi Deadbolt Lock's rubber buttons as a step back, but I appreciate the old-school ...

Unplug any non-essential electrical items in case of power surges. If you do have to go out, you should avoid walking next to ...

Critics are predicting the 2025 NRL Finals to be the most exciting since 2024 - and rightly so. Not only is the competition ...

I just want everyone to have realistic expectations for performance,' Gearbox CEO Randy Pitchford said in response to the ...

Boasting 500W of power, the Samsung Sound Tower MX-T50 sounds very solid for the price. The bass is fairly clean and accurate ...

Each week, Prudence asks readers for their thoughts on the letters she’s received. Her reply will be available every Friday ...

Later, I helped a friend disassemble a Tesla model, and the mass of circuit boards inside was overwhelming—until I drew 5 ...

Decorating for any season is fun, but there’s something romantic about fall. Evening comes quicker than it does in the summer ...