These decades-old engines outlast modern ones — and anyone can fix them.

Energy Safety Response Group testing found no thermal runaway, no sustained fire, and no propagation under direct flame ...

Sungrow recently announced that its SG510HX utility string inverter (SG465HX for the Middle East region, offering equivalent performance) successfully completed an extreme safety challenge at a ...

This year’s Scorecard results had 43 manufacturers named as “Top Performers” in at least one test. Image: Kiwa PVEL. For the fourth year in a row, Kiwa PVEL’s 2026 Module Reliability Scorecard ...

Maisie Williams in 'Ignition,' copyright NBF Studio 1. WestEnd Films has boarded world sales on “Ignition,” a high-concept thriller starring Emmy-nominated Maisie Williams (“Game of Thrones,” “The New ...

We have updated our Privacy Policy. Please review to learn more. By continuing to use our services, you agree to these updates. By Patty Nieberg Published Apr 22 ...

WASHINGTON — The U.S. Army today announced the implementation of the new Combat Field Test (CFT), a major update to its physical readiness program designed to align fitness standards with the ...

The new initiative includes a base on the moon, a nuclear-powered flight to Mars and a replacement for the ISS. Joe is a freelance journalist. It all started with a long-running affection for building ...

When your car starts making a metallic knocking sound under the hood, you'd assume it could only be one thing: the engine. However, there are two common culprits, and they're definitely not the same.

Like much in life, the difference between detonation and pre-ignition, and their effects, comes down to timing. Both refer to a situation when an engine's fuel/air mixture combusts at the wrong time, ...

A fundamental difference between gasoline and diesel engines is that a gasoline engine uses spark ignition while a diesel engine uses compression ignition. Before we delve deeper, let's understand how ...

“Four years ago, that was at 50% and it’s steadily increased since,” said Tristan Erion-Lorico. Image: Kiwa PVEL. A total of 83% of module manufacturers have had at least one test failure in the Kiwa ...