TIOBE Index for December 2025: Top 10 Most Popular Programming Languages Your email has been sent December’s TIOBE Index lands with a quieter top tier but a livelier shuffle just beneath it. The main ...

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 ...

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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 ...

Carmaker Stellantis announced on Thursday the successful validation of U.S. startup Factorial Energy's automotive-sized solid-state battery cells with FEST (Factorial Electrolyte System Technology).

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 ...

The IRS relaunched its Identity Protection Personal Identification Number (IP PIN) program this week and all US taxpayers are encouraged to enroll for added security against identity theft and ...