The key themes that defined the year behind us will also shape the one ahead. The most-read articles of 2025 tracked a return ...

Two years ago, Factorial Energy opened its battery-making plant in Methuen to much fanfare, drawing Governor Maura Healey and Representative Lori Trahan to celebrate at the facility in an industrial ...

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

Semi-solid-state battery cells engineered by Factorial Energy complete successful validation test with automaker Stellantis. Factorial's FEST (Factorial Electrolyte System Technology) battery cells ...

Illustration of Factorial’s FEST solid-state battery integrated onto the STLA Large platform. Credit: Stellantis N.V./BusinessWire. Stellantis and Factorial Energy have successfully validated the ...

April 24 (Reuters) - Carmaker Stellantis (STLAM.MI), opens new tab announced on Thursday the successful validation of U.S. startup Factorial Energy's automotive-sized solid-state battery cells with ...

Stellantis and Factorial Energy have announced a significant milestone in the development of solid-state battery technology, successfully validating automotive-sized battery cells with an energy ...

Factorial, the Barcelona-based “unicorn” startup that provides an all-in-one HR platform in the cloud for small and medium businesses, has picked up a non-dilutive (no equity) $120 million from ...

Mercedes-Benz starts road tests of solid-state battery design by US-based developer Factorial Energy. The solid-state cells promise greater range, thermal safety, and decreased weight compared to ...

Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...