Abstract: Pump-jet propulsion technology is increasingly applied in uncrewed underwater vehicle propulsion. A key research focus is the biomimetic design of pump-jets to improve efficiency and reduce ...

Australia could start producing 10 per cent of its aviation fuel needs by the end of the decade after the government agreed to invest $1.1 billion developing low-carbon liquid fuels that will assist ...

Amphibious cars are a monument to indecision, never perfected, always a compromise of some sort but often in their weird way sublime, like the Sea Lion Amphibious Prototype heading for auction this ...

The 2012 Sea Lion is a one-of-one supercar with a rotary engine moving the wheels and a jet drive for skiing through the water. Built to chase a world record for being the fastest amphibious vehicle ...

Cavitation occurs when a fluid’s pressure drops low enough to form vapor bubbles, which then violently collapse as pressure rises again—creating shockwaves powerful enough to erode metal. This episode ...

Kolkata: After battling severe waterlogging due to spells of heavy rains, the Kolkata Municipal Corporation sewerage and drainage department has decided to focus on severe waterlogging in some ...

Although electric motors do help kayaks fight headwinds and currents, they also add considerable weight, complexity and the potential for getting snagged in weeds. The FluxJet system is designed to ...

BERKELEY COUNTY, S.C. (WCIV) — A Moncks Corner woman was arrested Tuesday after a 12-year-old was found in marshland following a jet ski "incident," Berkeley County Sheriff Duane Lewis said. Anne ...

Since 2019, Montana Resources, in partnership with the Atlantic-Richfield Co., has pumped 9 billion gallons of treated Berkeley Pit water into Silver Bow Creek. Aircraft crash-lands on Toyota on ...

Lauren has six years of experience writing and editing home improvement content. She covered lifestyle, DIY, design and cleaning at The Spruce for five years and contributed home improvement pieces to ...