China turns on nuclear-powered 'artificial sun' (Update)

China successfully powered up its "artificial sun" nuclear fusion reactor for the first time, state media reported Friday, marking a great advance in the country's nuclear power research capabilities.

Study finds mass shooters have distinct patterns of buying guns

The increase in gun violence in the United States has put pressure on law enforcement and others to find ways to reduce it. In 2022, there were 647 mass shootings, up from 383 in 2016. There has also been a three-fold increase ...

Chinese Mars rover beams back first photos

Solar panels against an alien landscape, ramps and rods pointing at the Martian horizon—China's first probe on the Red Planet has beamed back its first "selfies" after its history-making landing last week.

New scheme for quantum computing

(Phys.org) —Tom Wong, a graduate student in physics and David Meyer, professor of mathematics at the University of California, San Diego, have proposed a new algorithm for quantum computing, that will speed a particular ...

Solving the pancake problem

If you swirl a glass of wine clockwise, the wine inside will also rotate clockwise. But, if you're making a blueberry pancake and you swirl the pan clockwise, the pancake will rotate counterclockwise. Don't believe us? Go ...

U.S. now can ask travelers for Facebook, Twitter handles

Travelers wishing to visit the United States can now be asked for their social media handles and email addresses going back five years, a new U.S. government request that's alarmed privacy advocates but which the Trump Administration ...

China accuses FedEx of 'holding up' Huawei parcels

China accused FedEx of deliberately "holding up" the delivery of more than 100 Huawei packages after the US firm misrouted some parcels from the telecom giant, state media said Friday.

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