India has taken a major step in defence technology after DRDO successfully tested a full-scale scramjet engine in Hyderabad, ...

Most of the internal combustion piston engines built for vehicles throughout history have pretty familiar core designs. The ...

Narwal staggered announcements of the new versions of its two main botvac series: The newest Narwal Freo came out in September, and now, the Narwal Flow 2 is the flagship representing Narwal at CES ...

Rezvani's new Tank gets its power from a supercharged Dodge Demon motor for 1,000 hp, and it's also bulleproof and comes with ...

Rezvani has given the Tank a full overhaul for 2026, adding more armor, more power, and a wider range of customization than ...

Bentley’s Director of Design Robin Page explains how heritage craftsmanship and modern design thinking continue to shape the ...

Abstract: Risley prisms, as beam-steering components, find extensive applications in optics. A single Risley prism enables constant-angle deflection of incident light, while rotating multi-prism ...

Russia’s Su-57 stealth fighter has completed its first flight with a new fifth-generation engine to improve the fighter’s performance and support its modernization and export goals. The flight was the ...

Less than a month after killing the bulk of the Constellation-class frigate program, the Navy announced late Thursday plans to build a replacement “FF(X) frigate” based on a Coast Guard cutter already ...

On the same day as the official announcement, the independent outlet El Toque reported that its website, which reports on the informal exchange market, had been blocked on the Island following a ...

Engine maker Rolls-Royce has begun testing the new AE 1107F turboshaft that will power the US Army’s developmental Bell MV-75 tiltrotor. Rolls-Royce says the new powerplant, which is derived from the ...