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New ship hull modifications to slash fuel use
Researchers at MIT have demonstrated that wedge-shaped vortex generators attached to a ship's hull can reduce drag by up to 7.5%, which reduces overall ship emissions and fuel expenses. The paper, ...
One important form is called an optical vortex beam. Unlike an ordinary light beam with a flat wavefront, an optical vortex beam has a twisted, corkscrew-like phase structure and a dark center, much ...
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What are those little fins on jet engines for?
There are many components that go into a jet engine, from combustors to compressors to those gigantic fans that are a staple of engine design. Many of these things are also found in the engines of ...
AST SpaceMobile targets 45+ satellite launches in 2026 with $3.5B cash, strong operator backing, and $150–$200M revenue guide ...
Joby Aviation nears FAA certification with Virgin Atlantic deal; air taxi flights targeted for 2H’26. Click here to read more ...
Many people don't believe the words Super-B and fuel economy have any place in the same sentence. John Bickner doesn't buy ...
Though it’s tempting to just hole up in the woods, the rental is conveniently located for exploring both the Blue Ridge Parkway and downtown Asheville. Insider tip: Swing by Seven Sisters Gallery in ...
Feb. 18, 2026 Ocean waves are a vast and steady source of renewable energy, but capturing their power efficiently has long frustrated engineers. A researcher at The University of Osaka has now ...
Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...
Latest developments in 3-D printing and related technologies. Dec. 29, 2025 MIT researchers have designed a printable aluminum alloy that’s five times stronger than cast aluminum and holds up at ...
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