Ben Ames has spent 30 years as a journalist since starting out as a reporter for daily newspapers in Pennsylvania and Massachusetts. He has focused on business and technology reporting since 1999 for ...

Mainspring Energy has adapted its linear generators so they can run on hydrogen or ammonia fuel, on top of widely available fuels such as natural gas and biogas. “The generator has passed key tests to ...

A Mainspring linear generator in California. Mainspring Energy said it signed a memorandum of understanding with American Electric Power to pilot its linear generator technology in Oklahoma. The pilot ...

Mainspring Energy, the developer of a new generator technology that use fuels like biogas and hydrogen, has unveiled its Mainspring Linear Generator, with a $150 million contract with NextEra Energy ...

TULARE, Calif. and MENLO PARK, Calif., Feb. 23, 2026 /PRNewswire/ -- California Bioenergy LLC (CalBio) and Mainspring Energy (Mainspring) today announced CalBio's purchase of an additional eight ...

Pacific Gas and Electric Company (PG&E) has deployed a "linear generator"—a new mobile power generation technology using natural gas and directed renewable biogas to displace existing diesel ...

New hybrid energy technology combines Schneider Electric’s EcoStruxure Microgrid Solution and the design-build services offered by Mainspring’s Linear Generator. The result is a fuel-flexible solution ...

MENLO PARK, Calif., Jan. 24, 2018 /PRNewswire/ -- EtaGen, a manufacturer of Linear Generators, announced today that the Company has closed an $83 million Series C financing from ten investors with ...

Toyota has showcased a new internal combustion engine design specifically for use in range-extended electric vehicles. Called the Free Piston Engine Linear Generator (FPEG), the main purpose of this ...