Can Dark Matter Be Explained By a Link to a Fifth Dimension?

The standard model of physics can’t accommodate some observed phenomena, notes Popular Mechanics. Yet “In a new study, scientists say they can explain dark matter by positing a particle that links to a fifth dimension.” While the “warped extra dimension” (WED) is a trademark of a popular physics model first introduced in 1999, this research, published in The European Physical Journal…

‘We Need to Inflict Pain’: Mark Zuckerberg’s War on Apple

When Tim Cook told an interviewer that Apple wouldn’t get in a Facebook-style data-collection controversy, “Mr. Zuckerberg shot back that Mr. Cook’s comments were ‘extremely glib’ and ‘not at all aligned with the truth,'” reports the Wall Street Journal. But “In private, Mr. Zuckerberg was even harsher. ‘We need to inflict pain,’ he told his team, for treating the company so…

See the young moon on February 12, 13 and 14

Beginning on February 12, look west after sunset for the young moon – a thin lunar crescent – in the west shortly after sunset. Source: https://earthsky.org/tonight/young-moon-feb-12-13-14-2021…

AEgIS on track to test freefall of antimatter

It’s a fundamental law of physics that even the most ardent science-phobe can define: matter falls down under gravity. But what about antimatter, which has the same mass but opposite electrical charge and spin? According to Einstein’s general theory of relativity, gravity should treat matter and antimatter identically. Finding even the slightest difference in their free-fall rate would therefore lead to…

Gina Carano, Who Plays Cara Dune On The Mandalorian, Will No Longer Be On the Show

“Gina Carano is not currently employed by Lucasfilm and there are no plans for her to be in the future,” said a Lucasfilm spokesperson. “Nevertheless, her social media posts denigrating people based on their cultural and religious identities are abhorrent and unacceptable.” io9 reports: The news comes after a day in which the hashtag #FireGinaCarano trended on Twitter for hours. The…

Epic’s New MetaHuman Tool Lets You Craft Realistic Faces Inside a Browser

Epic Games has announced a new, browser-based software tool powered by its Unreal Engine called the MetaHuman Creator that can craft highly realistic human faces and help power more realistic body movements and facial animations. The Verge reports: Epic says the MetaHuman Creator can be used in conjunction with modern motion capture and animation techniques for creating lifelike movements and human…

Facebook Is Said to Be Building a Product to Compete With Clubhouse

Facebook is building an audio chat product that is similar to the popular young app Clubhouse, The New York Times reported Wednesday, citing two people with knowledge of the matter, as the social network aims to expand into new forms of communication. From the report: Clubhouse, a social networking app, has gained buzz for letting people gather in audio chat rooms…

Astronomers offer possible explanation for elusive dark-matter-free galaxies

A team led by astronomers at the University of California, Riverside, has found that some dwarf galaxies may today appear to be dark-matter free even though they formed as galaxies dominated by dark matter in the past. Source: https://phys.org/news/2021-02-astronomers-explanation-elusive-dark-matter-free-galaxies.html…

US Navy Has Patents on Tech It Says Will ‘Engineer the Fabric of Reality’

The U.S. Navy has patents on weird and little understood technology. According to patents filed by the Navy, it is working on a compact fusion reactor that could power cities, an engine that works using “inertial mass reduction,” and a “hybrid aerospace-underwater craft.” From a report: Dubbed the “UFO patents,” The War Zone has reported that the Navy had to build…