From Hilborn fuel injection and Hemi blower parts to classic project cars and vintage speed equipment, these are 25 of the ...

As GM Authority recently covered, General Motors will once again leverage the Allison name for its heavy-duty pickups, slapping an Allison badge on new units of the Chevy Silverado HD and GMC Sierra ...

Long before automatic transmissions like the 4L60E earned such bad reputations, General Motors entrusted the Turbo Hydra-Matic family to handle shifting duties in its legendary lineup of muscle cars.

I wrote back in November that General Motors and Allison Transmission were set to part ways after decades of collaboration. The two couldn’t agree on a renewed licensing deal, so Chevrolet Silverado ...

At the top of Porsche's Carrera lineup, the 2026 911 Turbo S Cabriolet stands as the most powerful production 911 yet, combining cutting-edge performance with refined open-air luxury. It's a ...

Tired of watching a progress bar instead of the game or concert when sending pictures from a big stadium event? This new feature cuts through the congestion. Jeff Carlson writes about mobile ...

Transmission electron microscopy is a general type of electron microscopy that generates an image of the internal structure of a thin sample using a beam of electrons to achieve much higher spatial ...