Scientists at the U.S. Naval Research Laboratory are developing the next generation of solid-fuel ramjet (SFRJ) propulsion, ...

Rocket Lab is pushing ahead with certification, despite recent delays.

Independent University tests has proved that marine fuel consumption and associated emissions could be reduced more quickly and cost-effectively than previously assumed, using existing vessels and ...

Allison Transmission, designer and manufacturer of conventional, electric hybrid, and fully electric vehicle propulsion solutions, announced the availability of hydrogen fuel cell and compressed ...

One company thinks it has the answer for truck operators that want to use natural gas but are concerned about range issues: a dual-fuel system that can be retrofitted to existing diesel engines.

Scientists at the U.S. Naval Research Laboratory are developing the next generation of solid-fuel ramjet propulsion, ...