Freeze plugs prevent engine coolant from leaking out. One of the first signs that they'll need to be replaced is often a ...

UL100E, the only unleaded 100-octane avgas currently in the FAA’s fleet approval process, advances as pressure grows to ...

Nittos, zero rub, and pure truck envy, until the engine tells a different story. This 2025 Tundra owner thought he had the ...

Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...

With the last Block 2 flight lifting off on Oct. 14th, 2025, SpaceX has no more need for Pad 1’s current infrastructure.

GM owners want thicker oil in the next-gen V8 due to reliability issues regarding thinner oil, which caused problems that led ...

Researchers develop a new XPS technique enabling surface studies at atmospheric pressure, enhancing real-world chemical ...

Honda’s K-series engines have been around for 25 years, and have earned a reputation for durability, versatility, and tuning ...

Our test car was a brand-new Z28 with the familiar port-fuel-injected 5.0-liter V-8 mated to a five-speed manual gear­box.

SpaceX continues to accelerate production of its next-generation Starship vehicles at the Starfactory facility ...

But the bigger point is how foundational these stories are to how we narrate struggle and resilience. Middle school teaches ...

Prediction market platform Kalshi opened 2026 with roughly $291 million in daily notional volume on January 1, doubling the ...