Astronomers release a black hole family portrait

“Black hole family portrait” is a fancy way of saying “new catalog.” But it’s a very important and exciting catalog, released October 28, 2020 by gravitational wave astronomers, containing 39 new signals from black hole or neutron star collisions. Source: https://earthsky.org/todays-image/ligo-virgo-new-catalog-gwtc-2-black-hole-family-portrait…

Another California City Launches a Two-Year Guaranteed Income Program

The Los Angeles Times reports a new guaranteed income pilot program which within a few months “will begin giving 800 Compton residents free cash for a two-year period,” according to mayor Aja Brown:
So far, private donors have contributed $2.5 million to the Fund for Guaranteed Income, a charity headed by Nika Soon-Shiong, daughter of Los Angeles Times owner Patrick Soon-Shiong… Each…

AI Is Throwing Battery Development Into Overdrive

Improving batteries has always been hampered by slow experimentation and discovery processes. Machine learning is speeding it up by orders of magnitude. From a report: Inside a lab at Stanford University’s Precourt Institute for Energy, there are a half dozen refrigerator-sized cabinets designed to kill batteries as fast as they can. Each holds around 100 lithium-ion cells secured in trays that…

Looking for Life? Researchers Identify 24 Exoplanets Even More Habitable Than Earth

“Astrobiologists have identified 24 exoplanets that aren’t just potentially habitable, they’re potentially superhabitable, exhibiting an array of conditions more suitable to life than what’s seen on Earth…” reports Gizmodo: For exoplanets to be superhabitable, they should be older, larger, heavier, warmer, and wetter compared to Earth, and ideally located around stars with longer lifespans than our own. So yeah, not only…

Faith in Government Declines When Mobile Internet Arrives

An anonymous reader shares a report: The early days of the internet were full of predictions about access to information unleashing a wave of democratisation. More recently, views on the internet’s impact have soured, as states use it to spy on dissidents and influence foreign elections. Opinions on this topic are abundant, but hard data are scarce. No one knows whether…

Radar reveals 3 more subsurface polar lakes on Mars

Scientists with the European Space Agency say that the Mars Express orbiter has found evidence of three more salty lakes below Mars’ south pole. The discovery comes two years after the first lake was detected in 2018. Source: https://earthsky.org/space/3-more-subsurface-lakes-mars-south-pole…

House Democrats Tackle Big Tech ‘Monopolies’

The House Judiciary Committee says Amazon, Apple, Facebook and Google are monopolies — but its new plan to rein in their power won’t change anything overnight. Instead, Democratic lawmakers propose to rewrite American antitrust law in order to restructure the U.S.’s most successful and powerful industry over time. From a report: The report is a long pass down the field of…

13 Scientists Troll Scientific Journal With a Bogus Paper about Earth’s Black Hole

“They’re trolling us… we think. But how the hell did this get published?” asks Popular Mechanics. Slashdot reader worldofsimulacra shares their report: Scientists have uncovered a bizarre, indefensible paper that squeaked through peer review at what appears at first pass to be a legitimate medical journal… 13 listed authors from wildly different fields throw together a series of escalating falsehoods. “Recently,…

The Subtle Effects of Blood Circulation Can Be Used To Detect Deepfakes

An anonymous reader quotes a report from IEEE Spectrum: This work, done by two researchers at Binghamton University (Umur Aybars Ciftci and Lijun Yin) and one at Intel (Ilke Demir), was published in IEEE Transactions on Pattern Analysis and Machine Learning this past July. In an article titled, “FakeCatcher: Detection of Synthetic Portrait Videos using Biological Signals,” the authors describe software…

Publishers Worry As Ebooks Fly Off Libraries’ Virtual Shelves

An anonymous reader quotes a report from Wired: After the pandemic closed many libraries’ physical branches this spring, checkouts of ebooks are up 52 percent from the same period last year, according to OverDrive, which partners with 50,000 libraries worldwide. Hoopla, another service that connects libraries to publishers, says 439 library systems in the US and Canada have joined since March,…