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Apr 1, 2024

China: Hypersonic missile scientists build sensor to boost rail safety

Posted by in categories: electronics, military

A team of researchers from China, who are originally engaged in hypersonic missile development, have developed a mechanical sensor that can boost the safety on the country’s high-speed rail network.

As per an article in the South China Morning Post, the scientists have proposed using a high-sensitivity technology to paint a complete picture of every turn of the train’s wheels.

Apr 1, 2024

Scientists use X-rays to reveal speed of neutron star jets

Posted by in category: space

Astronomers measured neutron star jets, reaching one-third light speed. They utilized X-ray bursts to time the jet launch.

Apr 1, 2024

Hydrogen to power Japan’s new passenger jet by 2035

Posted by in categories: economics, energy, transportation

As AFP reports, in a meeting with industry experts, an economy ministry official outlined a target completion date of post-2035. To achieve this ambitious goal, a significant investment of five trillion yen ($33 billion) will be allocated over the next decade, fueling research and development of the new passenger plane.

This latest endeavor seeks to establish Japan as a leader in passenger aircraft production – a position it hasn’t held in over half a century. Building on the challenges that Mitsubishi Heavy Industries (MHI) encountered, which canceled its long-delayed passenger jet project in 2023, the new public-private consortium strongly emphasizes clean energy.

Apr 1, 2024

New device maximizes solar energy with self-cleaning tech

Posted by in categories: solar power, sustainability

Solar energy is vital for sustainable future, but dust and other environmental factors dramatically reduces its energy efficiency.

Apr 1, 2024

Princeton Lab pushes plasma limit with lithium in fusion breakthrough

Posted by in category: innovation

Lithium-lined tokamaks can help keep the plasma hot and stable while also providing more room for it to move inside the donut-shaped vessel.

Apr 1, 2024

Paper page — Unsolvable Problem Detection: Evaluating Trustworthiness of Vision Language Models

Posted by in category: futurism

Unsolvable problem detection evaluating trustworthiness of vision language models.

Evaluating trustworthiness of vision language models.

This paper introduces a novel and significant challenge for Vision Language Models (VLMs), termed Unsolvable Problem Detection (UPD).

Continue reading “Paper page — Unsolvable Problem Detection: Evaluating Trustworthiness of Vision Language Models” »

Apr 1, 2024

For the first time, U.S. dairy cows have tested positive for bird flu

Posted by in category: biotech/medical

Livestock in Texas, Kansas and Michigan are confirmed to have the virus, and herds in New Mexico and Idaho have also tested positive. The threat to the public is low, federal officials say.

Apr 1, 2024

Scientists Reveal Incredible Image of Magnetic Fields Spiraling from Supermassive Black Hole

Posted by in category: cosmology

This new view of the black holes Sagittarius A. and Messier 87 has shown their magnetic fields are strikingly similar.

Apr 1, 2024

Nissan and Mitsubishi to Partner on a New EV and Pickup Truck for the U.S.

Posted by in category: transportation

The two brands are already part of an alliance, and now they look to leverage that in pursuit of more success in America.

Apr 1, 2024

Nissan plans 30% cheaper EVs by 2030

Posted by in categories: business, sustainability, transportation

Japanese carmaker Nissan has announced plans to boost its electric vehicle lineup with an additional 34 models, and is aiming for price parity with internal combustion engine (ICE) vehicles by 2030.

This week, at a press conference in Atsugi, near Tokyo, Nissan revealed its medium to longer-term business roadmap. The plans, which cover the period from 2024 to 2030, include a dramatic expansion of vehicle electrification, a significant reduction in costs, and a number of technological innovations.

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