U.S. scientists used density functional theory to reveal how sodium ions are stored in nanoporous carbon anodes for ...

For some time, the Charge 2 has led Fitbit’s line of fitness trackers, showcasing the best of the company’s software smarts while still remaining a stylish package. Recently, though, Fitbit officially ...

Fitness giant Fitbit first tested the smart wearable waters with 2016’s Blaze before releasing its first true smartwatch in 2017 dubbed the Ionic. A fitness-oriented device complete with smartwatch ...

In addition to designing new types of functionalized RTIL molecules, we have also been making ionic polymers based on RTIL building blocks to make solid-state ionic materials with RTIL-like gas ...

The Fitbit Ionic has been recalled by Fitbit's parent company Google. This device has been recalled. Fitbit has recalled the Ionic smartwatch due to overheating issues. If you have a Fitbit Ionic, you ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. Fitbit made a smartwatch. I know what you’re thinking: didn’t Fitbit already have a smartwatch? Last ...