After years of rumors and experimentation behind closed doors, the Mazda rotary engine is officially back. The Vision X-Coupe, a plug-in hybrid concept showcased at the 2025 Japan Mobility Show, has ...

MayMaan's first flagship engine, the Aquastroke 2.3 liter. In the quest to electrify everything, we run the risk of missing out on a potentially superior alternative for reducing emissions: an ...

Many car owners think oil only fails when the miles rack up. Wrong. Even when your ride sits for months, oil ages and degrade. Factors like exposure to condensation, temperature swings, and ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

A Delta Air Lines flight experienced an apparent engine fire shortly after departing from California earlier this week. On Friday, July 18, Delta flight 446 took off from Los Angeles International ...

Nissan is recalling nearly 443,900 vehicles across certain models under its brand and the Infiniti brand in the U.S. over a faulty part that could cause engine failure. Engine bearings within the ...

The 2025 Formula 1 season has begun in incredible competitive fashion as four-time defending world champion Max Verstappen no longer owns the sport's top spot. Verstappen and Red Bull have taken a ...

General Motors has issued a sweeping recall of approximately 721,000 full-size trucks and SUVs equipped with its 6.2-liter V-8 engine, citing potential internal defects that could lead to serious ...

Trucking companies can now order the Fifth Generation Freightliner Cascadia heavy-duty Class 8 truck with the new Cummins X15N natural-gas 15-liter engine. Earlier this month, Freightliner announced ...

Modern reciprocating engines are enabling reliable power generation while balancing renewable energy growth. Their rapid-response capabilities and multi-fuel flexibility are crucial to grid stability.