For years, tech companies have touted blockchain technology as a means to develop identity systems that are secure and decentralized. The goal is to build a platform that could store information about official data without holding the actual documents or details themselves. Instead of just storing a scan of your birth certificate, for example, a decentralized ID platform might store a…
Tag: kingdom
Why love really is a drug
Might as well face it, you’re addicted to love. Or at least it can feel that way. On this Valentine’s Day 2021, watch a video about certain chemicals – including dopamine, oxytocin and vasopressin – responsible for making you feel good around that certain someone. Source: https://earthsky.org/human-world/video-the-chemistry-of-love…
See Sirius, the brightest star in the night sky
Find out how to spot Sirius, the brightest star as seen from Earth. Learn the mythology behind this dazzling light and how it earned the nickname of the Dog Star. Source: https://earthsky.org/brightest-stars/sirius-the-brightest-star…
JADES will go deeper than the Hubble Deep Fields
Astronomers announced this month that a new deep-field survey called JADES will be carried out with the James Webb Space Telescope, Hubble’s much-anticipated successor. The Webb is due to launch later this year. Source: https://earthsky.org/space/jades-deep-field-surveys-epoch-of-1st-galaxies…
Phone Numbers For 533 Million Facebook Users Were Being Sold On Telegram
Slashdot reader DevNull127 writes: This week a security researcher discovered a bot on Telegram that sold the phone numbers of Facebook users for $20 apiece. “The security researcher who found this vulnerability, Alon Gal, says that the person who runs the bot claims to have the information of 533 million users, which came from a Facebook vulnerability that was patched in…
Purported phosphine on Venus more likely to be ordinary sulfur dioxide, new study shows
In September, a team led by astronomers in the United Kingdom announced that they had detected the chemical phosphine in the thick clouds of Venus. The team’s reported detection, based on observations by two Earth-based radio telescopes, surprised many Venus experts. Earth’s atmosphere contains small amounts of phosphine, which may be produced by life. Phosphine on Venus generated buzz that the…
SpaceX’s 1st Starlink launch of 2021 is now set for Wednesday
SpaceX intends to launch tens of thousands of Starlink satellites, with lifespans of around 5 years, into low-Earth orbit. The goal is global internet access. Astronomers are concerned. Here’s how to watch Wednesday’s launch. Source: https://earthsky.org/space/spacexs-1st-starlink-launch-of-2021…
Raven ‘queen’ missing from Tower of London, feared dead
According to legend, six ravens must inhabit the Tower of London or the kingdom will fall. Now, one of the ravens, a matriarch named Merlina, is missing. Source: https://www.livescience.com/raven-matriarch-missing-tower-of-london.html
US To Require Negative COVID-19 Tests For International Air Passengers
According to Reuters, the CDC is expected to sign an order on Tuesday requiring nearly all international air travelers to test negative for COVID-19 within 72 hours of departure. Those under 2 and passengers connecting through the UK are exempt. From the report: The new rules are to take effect two weeks from the day they are signed by CDC Director…
Carbon Engineering’s Tech Will Suck Carbon From the Sky
“It’s not enough to slash greenhouse gas emissions,” warns a new article in IEEE Spectrum (shared by schwit1). “Experts say we need direct-air capture of atmospheric carbon.” West Texas is a hydrocarbon hot spot, with thousands of wells pumping millions of barrels of oil and billions of cubic feet of natural gas from the Permian Basin. When burned, all that oil…