Earlier this year, a relatively unknown startup from Finland made a startling announcement: It had finally solved solid-state ...

In an exclusive interview with PEOPLE, the Maryland-based engineer says the handheld device was inspired by Tamagotchi and ...

Virginia Lindsay and Karen Heilman have been business partners for a long time. From gardening and antiquing to two successful local coffee shops, the women have long mastered the balance of ...

Donut Lab, the Finnish solid-state battery startup that has faced intense skepticism since its CES 2026 debut, released its first pack-level charging test results today. The 18 kWh battery pack ...

Travelers can collect stamps, meet a donut concierge, and sample regional favorites along the way. Evie Carrick is a writer and editor who’s lived in five countries and visited well over 50. She now ...

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 ...

There was speculation that Donut Lab’s battery was able to discharge energy so quickly because it was a supercapacitor in disguise. So the startup set out to disprove that claim. There was speculation ...

“It’s an empty shell and is in amazing condition,” she said. “Our employees are so excited, and the most exciting thing for me is that we can improve our (production) line.” Rienerth said the 24-hour, ...

Donut Lab has released a second set of independent test results for its controversial solid-state battery — this time proving the cell can discharge at extreme temperatures up to 100°C and actually ...

The Donut Lab battery announced at CES may be a real energy storage device based on pulling together some almost obscure details. The team of people involved on the research side, led by an Indian PhD ...

Let’s talk about Donut Lab’s solid-state batteries. When a company claims to have created what’s essentially the holy grail of batteries, there are bound to be some questions. Interest has been ...