Phone battery life has always been important, but which brands consistently offer the longest battery life? After extensive testing, we've found the two leaders.

Electric aviation has faced a single, unresolved bottleneck: proving to regulators that high-energy propulsion batteries can safely contain worst-case failures.

Samsung’s latest firmware update for the Galaxy Watch 4 and Galaxy Watch 4 Classic, which introduced One UI 8 Watch (based on Wear OS 6) to the devices, has run into some serious trouble. Shortly ...

China continues to dominate the electric vehicle (EV) and battery supply chain. In response, the EU and the US have unveiled comprehensive measures to counterbalance Beijing's lead. Each is pursuing ...

You finally muster the strength for a midday workout only to look down at a dead watch screen. Motivation: gone. Honestly, would you even work out if your smartwatch didn't give you credit for it?

First and foremost, we never make chart-based trade recommendations in front of a major earnings announcement — whether for Nvidia (NVDA) or any other stock. However, charts are extremely helpful in ...

Battery life is a headline feature: Xiaomi says up to 24 days on a single charge. That comes from smarter power management in HyperOS 3 and the company’s HyperConnect tricks. In plain terms: it’s ...

The Redmi Watch 6 features a 2.07-inch AMOLED display with a resolution of 432×514 pixels, a 2000-nit peak brightness, and a 60Hz refresh rate. The display has ultra-narrow 2mm bezels on all sides and ...

The Chinese startup has begun mass-producing two types of sodium-ion batteries and plans to launch a third this month. HiNa Battery Technology is a trailblazer in developing and mass-producing ...

The Watch GT6 Pro can last up to 21 days on a single charge, while the Watch Ultimate 2 can last 11 days. Both watches are constructed out of premium materials and feature beautiful OLED panels.

Reviewers of the Apple Watch Series 11 are blown away by battery improvements in a largely unchanged wearable design. The first reviews of the updated Apple Watch Series 11 have landed. Initial ...

Finally, battery life has improved! New watchOS health updates are useful and clinically validated. Satellite messaging for communication off-grid on the Watch Ultra 3. Slim case. Blood oxygen is back ...