NEW DELHI: The Defence Research and Development Organisation (DRDO) on Friday conducted a successful ground test of a full-scale actively cooled scramjet engine --- an air breathing engine capable of ...

Apart from the very curious, not many people ask why diesel engines, compared to gasoline, run higher compression ratios. The argument is reasonably straightforward and starts with fuel ...

There’s still another couple of months before the 2026 crop of F1 cars takes to the track for the first preseason test. It’s a year of big change for the sport, which is adopting new power unit rules ...

SALEM — An apparent sea test of a 21-foot boat went awry Sunday morning at the Kernwood Bridge boat ramp when the pickup truck and trailer carrying the vessel ended up underwater. There were no ...

Two alleged people smugglers have been charged after a panga boat holding migrants capsized off Imperial Beach, San Diego, killing four passengers, federal prosecutors said Monday. The incident ...

If you spend time on the water, you already know how important the engine is to your whole boating experience. It’s the part that controls your boat’s speed, fuel consumption, and whether or not you ...

When discussing engine longevity, most enthusiasts and mechanics eventually get to the topic of compression. Compression is one of the most critical factors in engine health because it directly ...

A custom boat powered by a jet engine rides across the water in New Zealand. Filmed in 4K, the footage shows high-speed movement, spray, and the unique sound of the engine on open water. A clear look ...

A powerful jet engine strapped to a boat blasts across the water at 60 mph, combining raw speed, engineering creativity, and extreme performance in a spectacle that transforms an ordinary ride into a ...