Infiniti's new VC-T is groundbreaking in that it now offers an engine with a variable compression ratio, meaning it can be driven with fuel economy or horsepower in mind, giving the driver the option.

North Korea’s leader, Kim Jong Un, watched a ground test of a solid-fuel missile engine and saw new tanks put through their paces recently, the country’s official news agency reported Sunday. The ...

SEOUL, South Korea (AP) — North Korean leader Kim Jong Un observed a test of an upgraded solid-fuel engine for weapons capable of reaching the U.S. mainland, and called it a significant development ...

North Korean dictator Kim Jong Un oversaw a test of a new high-thrust solid-fuel rocket engine, according to state media, working on weapons capable of striking the U.S. mainland. The test, reported ...

Add Yahoo as a preferred source to see more of our stories on Google. This undated photo provided on March 29, 2026 by the North Korean government, shows what it says a solid-fuel engine test at an ...

Add Yahoo as a preferred source to see more of our stories on Google. North Korean leader Kim Jong Un oversaw the first officially confirmed high-thrust solid-fuel engine test since September (STR) ...