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A novel path to fusion ignition: Heat first, then add fuel
科学与环境

A novel path to fusion ignition: Heat first, then add fuel

For more than 70 years, fusion energy researchers have used a particular equation to judge whether a plasma would stay hot and dense enough—for long enough—to reach a point where it could sustain itself without any more external power added. While that equation marks the finish l

Phys.org - latest science and technology news stories ·

Norway plans temporary ban on smart glasses in some public places
国际新闻

Norway plans temporary ban on smart glasses in some public places

Camera-enabled Meta spectacles are already restricted in UK and US because of fears about covert recording Norway is planning a temporary ban on smart glasses in some public places, amid rising global concern at the spread of the AI-enabled recording devices. The Oslo government

World news | The Guardian ·

Nvidia’s Shield TV Pro just got a $100 price hike
科技与人工智能

Nvidia’s Shield TV Pro just got a $100 price hike

Nvidia's Shield TV streaming boxes are the latest victims of the memory shortage that has seen prices increase dramatically for everything from digital cameras to game consoles . When the Shield TV Pro launched nearly seven years ago with an upgraded Tegra X1+ processor, 3GB of R

The Verge ·

Euro falls to 17-month low against dollar amid French debt fears
商业与经济

Euro falls to 17-month low against dollar amid French debt fears

France’s Cac 40 index slides as announcement of snap election in Spain also helps fuel eurozone uncertainty Business live – latest updates The euro has slumped to the lowest level against the dollar in 17 months amid growing concern France’s debt position could threaten the stabi

Business | The Guardian ·

AL
科学与环境

Scientists discover a human brain gene that can jump through DNA

Scientists have discovered a human gene with a remarkable double life: it appears to play an important role in brain cells while still retaining the ability to jump around the genome. Called BC200, the gene evolved millions of years ago from a mobile piece of DNA known as a trans

All Top News -- ScienceDaily ·