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Archive for the ‘transportation’ category: Page 97

Sep 19, 2023

Visualizing electron flow motivates new nanoscale devices inspired by airplane wings

Posted by in categories: nanotechnology, transportation

A study showing how electrons flow around sharp bends, such as those found in integrated circuits, has the potential to improve how these circuits, commonly used in electronic and optoelectronic devices, are designed.

It has been known theoretically for about 80 years that when electrons travel around bends, they tend to up because their lines get squished locally. Until now, however, no one had measured the heat, for which imaging the flow lines is first needed.

The research team, led by Nathaniel M. Gabor at the University of California, Riverside, imaged streamlines of electric current by designing an “electrofoil,” a new type of that allows for the contortion, compression, and expansion of streamlines of electric currents in the same way airplane wings contort, compress, and expand the flow of air.

Sep 19, 2023

A new clue will help reveal the locations of pink diamonds

Posted by in category: transportation

The research involved shooting laser beams thinner than the width of human hair on minerals found in an Australian diamond mine.

A collaboration between researchers in the UK, China, and Australia has found the elusive ingredient needed to turn diamonds pink in color, a press release said. This crucial information could help in finding more deposits of the rare precious stone.

It is widely known that the formation of diamonds happens deep inside the Earth. Diamond deposits and mines, however, occur at much shallower depths. This is made possible by the rapid transportation of these carbon structures by deep Earth volcanoes that bring them closer to the surface.

Sep 19, 2023

Revolutionary solar tower can create jet fuel out of thin air — and it may be the key to cleaning up the aviation sector

Posted by in categories: energy, transportation

It’s not rocket science, but instead “carbon-neutral” jet-fuel science.

It’s simply a method for pulling carbon pollution and water from the air and using the sun’s energy to turn these into fuel for an airplane.

Continue reading “Revolutionary solar tower can create jet fuel out of thin air — and it may be the key to cleaning up the aviation sector” »

Sep 18, 2023

Here’s why Japan is gearing up to build its own ChatGPT

Posted by in categories: robotics/AI, transportation

Japanese researchers hope that a made-in-Japan AI chatbot could help to accelerate science.

Best known for automobiles and consumer electronics, Japan has fallen behind on recent technology trends like artificial intelligence. Its scientists believe that as the country’s population shrinks, Japan will have a strong incentive to make great leaps in AI and robotics to maintain productivity.

Although ChatGPT is being used by Japanese municipalities to carry out governmental work, Japanese scientists say that the country needs to come up with its own version of ChatGPT.

Sep 18, 2023

Musk’s Cybertruck Is Almost Here. But Will Anyone Buy The ‘Ludicrous’ Vehicle?

Posted by in categories: Elon Musk, transportation

Elon Musk’s hard-edged electric reinterpretation of the pickup truck excites his fans, puzzles auto experts and frustrates environmentalists.

Sep 18, 2023

Electric Light Cargo Vessel Set for Singapore Launch

Posted by in categories: sustainability, transportation

Singapore’s first electric cargo vessel is due to start sea trials and launch in the fourth quarter, according to Yinson Green Technologies, part of a consortium chosen by the city-state to help electrify marine craft.

The Hydromover, developed by the Goal Zero consortium, is near completion, YGT Chief Executive Officer Eirik Barclay said in an interview in Kuala Lumpur this week. YGT will also be introducing an electric vessel for transferring crew — developed with Norwegian startup Lift Ocean AS — by the end of the year, Barclay said. That craft is called the Hydroglyder.

“We want to be part of all associated services with clean electric vessels, starting with Singapore,” Barclay said. YGT is a subsidiary of Malaysia-listed Yinson Holdings Bhd. Yinson shares have risen about 3% this year.

Sep 18, 2023

This incredible cargo ship can traverse the oceans with its massive, 123-foot sails — and it just took its maiden voyage

Posted by in categories: sustainability, transportation

Looking to the past has made a more sustainable future possible in the shipping industry, with the latest wind-powered vessel taking to the seas for its first voyage.

The Pyxis Ocean from the Mitsubishi Corporation has been retrofitted with two “WindWings” sails — developed by BAR Technologies and produced by Yara Marine — on the cargo ship’s deck.

Continue reading “This incredible cargo ship can traverse the oceans with its massive, 123-foot sails — and it just took its maiden voyage” »

Sep 18, 2023

World’s first crewed liquid hydrogen plane takes off

Posted by in categories: energy, transportation

At a somewhat small and unassuming airport in Maribor, Slovenia, German hydrogen propulsion startup H2FLY has quietly been building up to a major milestone in zero-emission aviation over the summer. And all the hard work has come to fruition, with the successful completion of the world’s first crewed liquid hydrogen-powered flights.

Before any aviation history enthusiast out there goes “but what about the Tupolev Tu-155?” — yes, the Soviets did try out liquid hydrogen as fuel 35 years ago, but only for one of the three engines. In contrast, H2FLY’s HY4 has now operated using only liquid hydrogen (as opposed to the gaseous kind) as fuel, relying solely on the hydrogen fuel-cell powertrain for the entire flight.

Sep 18, 2023

‘First true flying car’ unveiled — it can even fit in a normal parking spot

Posted by in categories: futurism, transportation

THE future has finally caught up as the world’s first flying car has at last been unveiled nearly a year after the concept was announced.

Thanks to California-based Alef Aeronautics, a car that can fly is officially on the ground — and soon to be in the air.

Dubbed the Alef Model A, the technologically advanced concept car was revealed at the North America International Auto Show in Detroit, Michigan.

Sep 17, 2023

AI Can Already Design Better Cities Than Humans, Study Shows

Posted by in categories: education, health, robotics/AI, transportation

Imagine living in a cool, green city flush with parks and threaded with footpaths, bike lanes, and buses, which ferry people to shops, schools, and service centers in a matter of minutes.

That breezy dream is the epitome of urban planning, encapsulated in the idea of the 15-minute city, where all basic needs and services are within a quarter of an hour’s reach, improving public health and lowering vehicle emissions.

Artificial intelligence could help urban planners realize that vision faster, with a new study from researchers at Tsinghua University in China demonstrating how machine learning can generate more efficient spatial layouts than humans can, and in a fraction of the time.

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