Aircraft hydrogen fuel cell specialist H3 Dynamics is teaming with XSun to develop what they describe as the world’s first solar-hydrogen-electric UAS.

Kidsmate Ride Xtreme Electric Bike for Kids | 6V Battery, MP3 Player, USB, Bluetooth, LED Lights & Foot Accelerator | Battery-Operated Ride-On Bike with Backrest for Boys & Girls Aged 1-5 Years at ...

When Emi Jeras and Annaliese Davis head off to college this fall, they both plan to major in science-oriented fields. That’s very apropos because for the past four years on the softball field… ...

Your morning catch up: The lithium-ion battery plant fire; Tom Girardi's sentencing and more big stories. PG&E tried to restart a battery plant over Monterey County officials' objections - Los ...