Many of you have seen the process of making this rotary valve engine with different intake and exhaust system and how I tried ...

At first glance, Sunreef Yachts’s Sunreef 43m Eco looks almost like a speedboat, sleekly gliding through the water. The ...

Your car's tachometer has a redline that's probably well below 10,000 rpm. These engines put the capabilities of production car engines to shame.

“The U.S. Navy helicopters returned fire in self-defense, sinking three of the four small boats, and killing the crews. The fourth boat fled the area. There was no damage to U.S. personnel or ...

As a result, electric boat engines are becoming more popular on Irish waters as the world transitions from fossil fuels to green energy. To date, popular electric engine sizes have been trolling ...

RNLI crews from Dunbar raced to help two people aboard a small rigid inflatable boat (RIB) on Saturday, April 12, after their engine cut out. Crews were alerted by the coastguard of a small boat that ...

Deputy Premier the Honourable Eric Evelyn officially hands over a new boat engine donated by the Nevis Island Administration to fisherman Mr. Franklyn Daniel on April 10, 2025. Charlestown, Nevis – ...

The General Manager of Lagos State Waterways Authority, Oluwadamilola Emmanuel, has stressed the need to introduce non-fossil fuel boat engines in the state waterways. Emmanuel, who stated this ...

The technology will also be applied to the brand’s straight-six engine range for larger cars, and Mazda says plenty of the learnings regarding emissions control can be applied to rotary engines ...

The U.S. Army has been using the Lakota UH-72 for rotary ... single-engine light helicopter—already flown by the U.S. Navy as the TH-73 Thrasher—is used to tutor Navy, Marine Corps and Coast ...

The boat could travel up to 15.5 knots on the ... of nuclear-powered submarines in the future. The unwieldy rotary engine of the First World War made way for a new setup. By the war's waning ...

After shopping, around 50 to 60 passengers were returning home on an engine boat loaded with goods when it capsized in the Boulai river near Noapara.