Sodium-ion batteries are seen as a lower-cost alternative to lithium-ion cells because sodium is abundant and widely ...

Dexcom G7 CGMs contain a complex electronic assembly within a wearable package that stands up to the rigors of everyday ...

The homemade nuclear battery produced up to 2.9 volts overnight, showing how weak tritium light can still charge a capacitor.

Listing meets the most stringent UL safety standards for indoor battery storage in occupied and mission-critical environments, enabling fail safe installations in any building type BUFFALO, N.Y., ...

The RPSLinkIN 480-V battery system from Viridi has received UL 9540 listing from TÜV Rheinland. To achieve UL 9540 listing, ...

Seattle-based fusion startup Avalanche Energy is joining a $5.2M DARPA project to develop micro-fabricated nuclear batteries ...

TL;DR: The 2026 Dell XPS 14 with Intel Core Ultra 7 355 offers exceptional battery life, lasting over 43 hours during web browsing using a 1 Hz refresh rate mode. It outperforms the MacBook Air 15 in ...

Finnish-Estonian bikemaker Verge has been in plenty of headlines in the past few years. Now, it’s time for its spin-off partner company, Donut Lab, to get its fair share of eyeballs. The company has ...

I've been covering Android and other mobile technology for close to ten years now, with a specific interest in phone accessories, e-readers, and what makes each individual phone different from another ...

As part of the country’s strategic program to strengthen the stability of the national grid, Cuba has begun load testing of the first unit of a battery energy storage system (BESS) at the El Cotorro ...

Boston Scientific announced multiple recalls but has said its battery issues were limited. One internal test in 2025 found batteries with an “extremely high failure rate.” Credit...Illustration by Mel ...

Donut Lab released a new test showing its solid-state EV battery retained 97.7% charge after 10 days, aiming to prove critics wrong who claimed it wasn’t a real battery. Donut Lab released a new test ...