Why would you want to detect metal? Oh, I don't know … maybe you want to find some gold in the ground. You could dig up ALL the dirt, or you could find the location that has the gold before you dig.

The solar cells combine multilayer graphene with silicon wafers, harvesting both solar and kinetic energy for continuous operation. Tests show the cells can autonomously power supercapacitors embedded ...

So here's what you need to know about the safety of wireless charging for your phone, whether you're using Qi, Qi2, or ...

We tested the most popular rotary tools—from Dremel to Ryobi—to find out which models deliver the best power, precision, and ...

The Aviator 900 ANC is a perfect example of Skullcandy’s modern revival. Originally introduced in 2010, the Aviator line ...

We review the 2025 Cadillac Lyriq which offers a concept-car like design and great tech, but is it worth your money?

Moderate drop: Indicates partial aging — monitor closely and retest soon. Severe drop or collapse: The battery is nearing end-of-life or has an internal fault. Tracking battery load test results helps ...

View post: Amazon Has an 'Incredible' Retractable Charger on Sale for 50% Off Ahead of Black Friday Autoblog aims to feature only the best products and services. If you buy something via one of our ...

The limited fast-charging capability and safety concerns caused by lithium dendrite growth have long hindered the development of high-performance graphite anodes in lithium-ion batteries. While ...

A research team from Mexico has developed a battery that can continue to work despite being punctured and soaked in water, ...

“It was like this loud bang, and then I woke up, and then I started shaking,” Ashtyn Pitts said of the accident that caused his tablet charger to spark a fire on his necklace Lauren Morrow Earlier ...