Our team has tested the top home EV chargers on the market. Check out our top picks for charging your electric vehicle with a ...

Researchers develop a nitrogen-doped carbon material to boost lithium-sulfur battery charging speed and stability, achieving ...

Use ZE an Incomplete Picture,” by Nicholas Little, Railway Age, Nov. 20, 2024, which was in response to my Jan. 3, 2024 ...

Interstate Batteries’ premium AGM option can supply 950 cranking amps, weighs 45 pounds, and costs less than $300. A ...

Have you ever rushed to the airport, hoping to use your Apple Watch as your boarding pass, only to realize it’s at 3% battery ... and short circuits. Four LED lights show the charging status ...

In our ever-evolving tech world, staying powered up is crucial. I don’t know about anyone else but in our home, we use a lot of batteries especially AAA ones. We are always searching for batteries to ...

We tested 19 solar generators to find the best and most versatile devices that can provide emergency backup power and fuel off-grid activities.

After he retired, he decided to act on this fascination and built a simple bat detector. The simple bat detector uses frequency division to lower the bat’s chirping to a frequency we can hear.

There have historically been few advancements in the realm of battery life, but to compensate, smartphone manufacturers have developed lightning-fast charging methods that guarantee your device ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

One of the simple yet interesting connection diagrams that young engineers learn in their lab is the staircase lighting setup.

While smart devices in homes have grown to include speakers, security systems, lights and thermostats, the ways to control them have remained relatively stable. Users can interact with a phone, or ...