India slows its E25 ethanol fuel rollout as officials test how older engines handle the higher-blend gasoline.

China's first megawatt-class helium turbine test facility, constructed by China National Nuclear Corporation subsidiary CNNC ...

Mazda's trusty naturally aspirated engine blends simplicity with innovation.

A first-time 2026 Ram Rebel buyer ditched the HEMI V8 for the new 3.0L Hurricane, but draws a hard line at pulling his RV. "I ...

From the May 1997 issue of Car and Driver. At first glance, tuning Porsches for more power and performance might seem like sending Tiger Woods to golf school for a few pointers. Porsches are not, ...

New Delhi The Central Government on Thursday informed Parliament that E20 ethanol-blended petrol was introduced across India only after extensive scientific testing, field trials, ...

Air-breathing electric propulsion startup Kreios Space has contracted Kongsberg NanoAvionics to fly the world's first commercial ABEP demonstration in very low Earth orbit, using a helicon plasma ...

Autonomous fighter aircraft AI completed 27 live intercepts using only passive infrared sensor data in Skunk Works' Have Heat ...

SpaceX rated Sell: lofty valuation vs. Starship execution risk, float unlocks, Musk key-man risk and geopolitics. Click for ...

James Kelly didn't grow up knowing he wanted to be a writer, but once he fell into the whacky world of automotive journalism, he hasn't wanted to leave. In college, he found ways to make every paper ...

Rocket Lab has fallen more than 40%, but Iridium acquisitions and defense business have strengthened its long-term outlook. Read more on RKLB stock here.

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