Following intense industry criticism, Donut Lab presents third-party data showing high C-rate charging and stable discharge performance.

In controlled lab conditions, the prototype battery reached 80% charge in about 4.5 minutes and full charge in just over seven minutes during extreme-speed testing. That is not incremental progress.

Since announcing earlier this year that it was on the cusp of a major battery breakthrough, Finnish startup Donut Lab has faced a lot of questions, and plenty of skepticism, about its production-ready ...

Foxconn is much more than the Taiwanese company that makes iPhones and Sony PlayStations. It's now making major inroads into ...

This keyboard comes with hot-swap sockets, dual wireless, and VIA programming, all for just $65. It's unbeatable at that price.

Electrification makes the new Turbo S one of the fastest Porsches ever—rivaling the famed 918 Spyder. Is this Porsche hybrid ...

Discover how quickly solitude drains your mental battery and why extroverts recharge faster around other people.

Madison is proving electric buses can run through cold winters, providing a blueprint for zero-emissions transit in other frigid locales.

Discover simple fixes for common Mac issues. Learn how to troubleshoot top MacBook problems, improve performance, battery ...

Key Takeaways Modern portable electric pumps can inflate road bike tyres from flat to full pressure in under two ...

Energy storage is an insurance policy for a fast-growing state that demands affordable power and expects the lights to stay ...