How I check, test, and charge my AA and AAA batteries - and sift out defective ones

I've been a fan of Olight flashlights for many years. Now I'm a fan of its new pro-grade battery charger. Here's why.

A cracked heat shield rattled NASA after Artemis I. Now, Artemis II will put the fix to the test

When Artemis II reenters earth's atmosphere, NASA will test out a new trajectory, calculated after the heat shield for its ...

I finally fixed my Android Auto setup, and road trips got less stressful

To set it up, go to Android Auto settings on your phone, scroll down to the Maps section, tap Day/Night mode for maps, and ...
Electrek

Slush pits and snowball fights: Slate’s upcoming pickup endures winter testing [Video]

Young American EV startup, Slate Auto, has shared its latest video update, and it’s a chilly one. The company’s development prototypes were recently put through extreme winter testing in Northern ...
Tennessean

Jetronl Expands Industrial Testing with DC Power and High-Speed Power Supply for Automotive Electronics

In high-tech production environments, stable and programmable power sources are essential. Jetronl has developed a comprehensive range of DC Power solutions designed to meet the strict requirements of ...
Business Wire

Keysight Unveils Next-Generation In-Vehicle Network Test Solutions at Automotive Ethernet Congress 2026

SANTA ROSA, Calif.--(BUSINESS WIRE)--Keysight Technologies, Inc. (NYSE: KEYS) will demonstrate new automotive Ethernet receiver compliance test solutions at the Automotive Ethernet Congress (AEC) in ...
Inc

The Nail Test: Why This $54 Billion Innovation Is Terrifying Western Auto Executives

The nail is six inches long. Sharpened to a surgical point. Mounted on a hydraulic press behind plate glass. The press drops slowly enough that you can count your own heartbeat between the moment it ...