Finnish startup Donut Lab's third test shows its solid-state battery retains charge for 10 days, proving it isn't a supercapacitor.

The batteries last more than 12,000 charge cycles, making them a competitive storage method that could one day dethrone lithium-ion alternatives.

The iPhone 17e is Apple’s second “e”-branded budget phone, but its presence feels especially important this year. Paired with ...

Japan-based Nobest introduces next-generation multi-connectivity IoT device with remote ON/OFF control, multi-carrier ...

From cutting bills to ensuring cosy temperatures 24/7, Geoff Shepherd reveals how a heat pump transformed his home ...

Here's our Samsung Galaxy S26 vs Samsung Galaxy S25 comparison. Samsung's new compact flagship vs its predecessor.

Whether you're looking for a good budget pair of noise-canceling headphones or an expensive set for premium sound, these are ...

After four months with Apple Watch Series 11, the refined design, brighter display, 5G support and hypertension detection stand out. Battery lasts up to 24 hours, while watchOS 26 adds sleep score and ...

A research team affiliated with UNIST has demonstrated that liquid electrolytes, when frozen, can still facilitate lithium-ion conduction sufficient for battery operation—challenging the traditional ...

Nvidia is shifting H200 chip output, Anthropic is restarting talks with the US military, and Apple is releasing new gadgets for consumers.

Volkswagen’s energy subsidiary Elli has connected its first large-scale battery storage system to the grid. The facility in Salzgitter has an output of around ...

QOO 15R is focused on performance and endurance, featuring a large 7600mAh battery, Snapdragon 8 Gen 5 processor, and Android ...