Solid-state batteries have long been elusive, but a firm that supplied cells to the Defense Department could be the first to get them into consumer electronics.

These batteries could offer 1,800 miles of range, and Huawei says the right charger could replenish the battery in about five minutes, too.

BYD started testing a solid-state battery in the Seal sedan, capable of adding over 900 miles of range in 12 minutes of charging ...

The Exeter High School girls 4x800 relay team, and a Winnacunnet senior set state records at Sunday's Meet of Champions track meet at Oyster River HS.

COLUMBUS — Forty years later, Oberlin girls track and field is back on top. For the first time since tying for second place in 1985, the Phoenix finished as the state runner-up at the Division ...

Factorial Energy has shipped its first solid-state lithium-metal battery cells for drone use to Avidrone Aerospace, a developer of long-range UAS.

A relay champion, a county record in the hurdles, and several podium finishes by local athletes at the state track and field championships.

Heron Power is developing solid-state transformers, which promise to be more compact and responsive than the century-old analog models.

The Oregon City boys 400-meter relay team tuned up for the Class 6A meet with a record-setting performance Friday at the Three Rivers League district championships.

Can a small Massachusetts start-up perfect a battery that would make electric vehicles cheaper and more convenient than conventional cars?

Pickering and Microchip march on with new electromechanical solutions that handle tasks which are still a struggle for their solid-state counterparts.

The new semi-solid-state battery tech promises faster charging, longer range and major weight savings — but high costs remain a hurdle.