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Apr 25, 2022

Elon Musk acquires Twitter for roughly $44 billion

Posted by in categories: cybercrime/malcode, economics, Elon Musk, information science, robotics/AI

The company’s board and the Tesla CEO hammered out the final details of his $54.20 a share bid.

The agreement marks the close of a dramatic courtship and a sharp change of heart at the social-media network.

Elon Musk acquired Twitter for $44 billion on Monday, the company announced, giving the world’s richest person command of one of its most influential social media sites — which serves as a platform for political leaders, a sounding board for experts across industries and an information hub for millions of everyday users.

Continue reading “Elon Musk acquires Twitter for roughly $44 billion” »

Apr 25, 2022

SpaceX commercial crew returns to Earth with Atlantic Ocean splashdown

Posted by in category: space travel

The successful all-private visit to the International Space Station paves the way for future flights.

Apr 25, 2022

Scientists demonstrate the use of a hydrogen molecule as a quantum sensor

Posted by in categories: chemistry, quantum physics

What if we could use a hydrogen molecule as a quantum sensor in a terahertz laser-equipped scanning tunneling microscope? This would allow us to measure the chemical properties of materials at unprecedented time and spatial resolutions.

This new technique has now been developed by physicists at the University of California, Irvine, according to a statement released by the institution on Friday.

“This project represents an advance in both the measurement technique and the scientific question the approach allowed us to explore,” said in the press release co-author of the new study Wilson Ho, Donald Bren Professor of physics & astronomy and chemistry.

Apr 25, 2022

Somnium Space is an immersive virtual world where players can go kayaking and visit NFT museums. Here’s an inside look at how the world almost had me sold on the metaverse vision — if only it hadn’t been plagued with tech issues

Posted by in categories: blockchains, space

Meetups occur every day at 10 p.m. Central European Time. Users gather in Somnium Space’s city center, known as City Plaza, which is next to Somnium’s virtual headquarters. Events there include open-mic nights, concerts, and developer meetups.

Making money in Somnium Space

Continue reading “Somnium Space is an immersive virtual world where players can go kayaking and visit NFT museums. Here’s an inside look at how the world almost had me sold on the metaverse vision — if only it hadn’t been plagued with tech issues” »

Apr 25, 2022

Why it’s so damn hard to make AI fair and unbiased

Posted by in categories: information science, robotics/AI

There are competing notions of fairness — and sometimes they’re incompatible, as facial recognition and lending algorithms show.

Apr 25, 2022

Elon Musk’s SpaceX Signs First Deal With Major U.S. Airline To Provide Free Wi-Fi For Passengers

Posted by in categories: Elon Musk, habitats, internet, satellites

Elon Musk’s SpaceX has signed its first ever deal with a major U.S. airline to provide wireless internet to passengers for free using the Starlink satellite network.

The deal with Hawaiian Airlines, which could be implemented as soon as next year, is expected to increase pressure on rival airlines to provide free Wi-Fi for passengers.

“Hawaiian doesn’t currently offer inflight Wi-Fi and has an extensive network of flights over the Pacific Ocean, serving the mainland U.S., Japan, Australia and New Zealand, among other destinations, from Hawaii,” CNBC reported. “It plans to offer Starlink connectivity on its flights out of its home state to cities throughout the mainland U.S. and to its international destinations.”

Apr 25, 2022

163 years later, new research challenges Darwin’s most famous theory about sex

Posted by in categories: biological, sex

Do Charles Darwin’s ideas on sexual selection hold up today? The biologist was very much of his time, which meant it may have shaped his understanding of evolutionary biology.

Apr 25, 2022

Huge ice shelves collapse after sky rivers surge into Antarctica

Posted by in category: futurism

Atmospheric rivers prompt massive formations to ‘calve’ chunks of ice.

Apr 25, 2022

New double neutron star millisecond pulsar discovered

Posted by in categories: physics, space

An international team of astronomers reports the discovery of a rare double neutron star millisecond pulsar. The newfound binary pulsar, designated PSR J1325−6253, consists of two neutron stars orbiting one another every 1.8 days. The finding is detailed in a paper published April 14 on arXiv.org.

The most rapidly rotating pulsars, those with rotation periods below 30 milliseconds, are known as (MSPs). It is assumed that they are formed in when the initially more massive component turns into a neutron star that is then spun-up due to accretion of matter from the secondary star.

Some pulsars consist of two (dubbed double neutron star systems—DNS). They are one of the most important classes of objects used to test and understand numerous astrophysical and fundamental physics phenomena, including in the strong-field regime.

Apr 25, 2022

China Plans System to Take Out Asteroids Hurtling Toward Earth

Posted by in category: space

China plans to develop a system for monitoring asteroids that pose a threat to earth, highlighting the nation’s growing ambitions for its space program.

The country will also explore ways for taking out asteroids that endanger the planet, Wu Yanhua, deputy director of the China National Space Administration, said in a TV interview, according to the official Xinhua News Agency.