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…
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Misleading Viral Claims Show Dangers of Preprint Servers, Researchers Warn
Scientific researchers worry that the capacity for spreading misinformation “goes far beyond the big-name social media sites,” warns the Washington Post. Citing pre-print servers and unvetted “research repositories,” they note that “Any online platform without robust and potentially expensive safeguards is equally vulnerable.” “This is similar to the debate we’re having with Facebook and Twitter. To what degree are we creating…
Get ready for Perseverance’s landing on Mars February 18
Some call attempts to land on Mars “7 minutes of terror.” The Perseverance mission will provide the most detailed video and photos of a landing yet. We’ll watch ourselves land on another planet, for the first time ever. Source: https://earthsky.org/space/get-ready-nasa-perseverance-landing-feb2021…
Plex Media Servers Are Being Abused For DDoS Attacks
DDoS-for-hire services have found a way to abuse Plex Media servers to bounce junk traffic and amplify distributed denial of service (DDoS) attacks, security firm Netscout said in an alert this week. From a report: The company’s alert warns owners of devices that ship with Plex Media Server, a web application for Windows, Mac, and Linux that’s usually used for video…
Observer’s challenge: Venus-Saturn conjunction February 6, 2021
Can you still see Venus in the east before sunrise? It’s easier from Earth’s Southern Hemisphere than from the northern half of the globe. If you can see it, you just might catch the furtive rendezvous of Venus and Saturn at dawn on February 6, 2021. Source: https://earthsky.org/astronomy-essentials/venus-saturn-conjunction-feb-6-2021…
Capture a glimpse of the Unicorn
Within a triangle of 3 bright stars – hidden in between the many bright and glittering stars visible at this time of year – you’ll find the constellation of Monoceros the Unicorn. Source: https://earthsky.org/tonight/find-monoceros-the-constellation-of-the-unicorn-within-winter-triangle…
Farming Equipment is Beaming Back ‘Reams of Data’ To its Manufacturers
Farming equipment like combine harvesters “beam back reams of data to its manufacturer,” reports Forbes:
GPS records the combine’s precise path through the field as it moves. Sensors tally the number of crops gathered per acre and the spacing between them. On a sister machine called a planter, algorithms adjust the distribution of seeds based on which parts of the soil have…
If a planet has a lot of methane in its atmosphere, life is the most likely cause
The ultra-powerful James Webb Space Telescope will launch soon. Once it’s deployed and in position at the Earth-Sun Lagrange Point 2, it’ll begin work. One of its jobs is to examine the atmospheres of exoplanets and look for biosignatures. It should be simple, right? Just scan the atmosphere until you find oxygen, then close your laptop and head to the pub:…
Amazon Wants To Scan Your Body To Make Perfectly Fitting Shirts
An anonymous reader quotes a report from Fast Company: For just $25, Amazon wants to make you a custom T-shirt. And a virtual body double. This week, the company unveiled a brand called “Made for You” that creates made-to-measure clothes. The initial product, a T-shirt, can be personalized to your taste and measurements, and more products are coming. This is Amazon’s…
For 3rd data release, Gaia gazed toward galactic anticenter
The 3rd data release from the Gaia mission will provide astronomers with a “treasure trove” of information they didn’t have before. As they analyze Gaia’s data in the years ahead, we’re sure to learn new and surprising things about our home galaxy, the Milky Way. Source: https://earthsky.org/space/gaia-3rd-data-release-edr3-dec-2020…