Thanks to the GR Heritage Parts program, brand new and way better parts are now available Toyota's most famous four-cylinder engine, the 4A-GE.

In a breakthrough project, students at a UAE university are working on a clean energy solution that turns sunlight and seawater into hydrogen fuel. The initiative by the American University of Sharjah ...

SEOUL, South Korea (AP) — North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an ...

With four fuel-cell modules, the ZA600’s multi-stack segmented architecture provides redundancy. Credit: ZeroAvia ZeroAvia has completed a full flight profile in ground testing of the ...

SEOUL, Sept. 9 (Yonhap) -- North Korean leader Kim Jong-un has overseen a high-trust solid-fuel missile engine test using composite carbon fiber material, calling it a major leap in strengthening the ...

North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an arsenal that could viably ...

With the BALIS test infrastructure, DLR is developing and testing fuel cell electric propulsion systems with output in the megawatt range. The DLR team has reached a first milestone; operating two ...

Solid fuel engines make missiles faster to deploy and harder to detect than liquid-fuel versionsKorean Central News Agency/Korea News Service/AP/picture alliance North Korean leader Kim Jong Un has ...

In this photo provided by the North Korean government, North Korean leader Kim Jong Un, right, watches a test of a new rocket engine at an undisclosed location, North Korea, Monday, Sept. 8, 2025.

SEOUL, Sept. 9 (UPI) --North Korean leader Kim Jong Un oversaw the test of a solid-fuel engine for intercontinental ballistic missiles, calling it a "significant change" in Pyongyang's growing nuclear ...

North Korean leader Kim Jong Un (R) oversaw a test of a high-thrust solid-fuel engine for long-range missiles, state-run media reported Tuesday. Photo by KCNA/EPA SEOUL, Sept. 9 (UPI) --North Korean ...