China Charges Ahead With a National Digital Currency

The electronic Chinese yuan is now being tested in cities such as Shenzhen, Shanghai and Beijing. No other major power is as far along with a homegrown digital currency. From a report: Annabelle Huang recently won a government lottery to try China’s latest economics experiment: a national digital currency. After joining the lottery through the social media app WeChat, Ms. Huang,…

Astrophysicists design ‘radically different’ world map

You know the old problem of how to portray the round globe of Earth on a flat map? Now a trio of map experts has worked together to solve this problem. Their new map is 2-sided and round. Source: https://earthsky.org/earth/astrophysicists-new-design-world-map…

Google Sponsors 2 Full-Time Devs To Improve Linux Security

Worried about the security of Linux and open-source code, Google is sponsoring a pair of full-time developers to work on the kernel’s security. From a report: The internet giant builds code from its own repositories rather than downloading outside binaries, though given the pace at which code is being added to Linux, this task is non-trivial. Google’s open-source security team lead…

Maarten Schmidt solves the puzzle of quasars

On February 5, 1963, Maarten Schmidt unraveled the mystery of quasars and pushed back the edges of the known cosmos. His insight into quasars – the most distant and luminous objects known – has changed the way scientists view the universe. Source: https://earthsky.org/space/this-date-in-science-maartin-schmidt-discovers-first-known-quasar…

Japan’s NEC Corp Says New Facial Recognition System Isn’t Stopped By Masks

Japan’s NEC Corp. says face marks aren’t an obstacle to its facial recognition tech. Mashable reports: The Japanese company claims its new facial recognition system can identify people with face masks in less than one second, with an accuracy rate higher than 99.9 percent. The system works by closely examining the parts of a person’s face not covered by a mask,…

No leap second for December 31, 2020

World timekeepers have decreed there will be no leap second on December 31, 2020. Source: https://earthsky.org/human-world/leap-second-june-30-december-31-why-need-controversy…

What is interstellar space?

You might be surprised to learn that interstellar space isn’t just vacuum. It’s full of gases, elements, and dust – very thinly spread, to be sure – but the building blocks of stars and planets. Source: https://earthsky.org/astronomy-essentials/definition-what-is-interstellar-space…

What are brown dwarfs?

A brown dwarf is more massive than a planet, but less massive than a star. Exactly how much more and less? Source: https://earthsky.org/space/definition-what-are-brown-dwarfs…

Storelift Launches Autonomous Convenience Stores Using AI and Computer Vision

schwit1 shares a report from VentureBeat: As physical retail struggles amid the global pandemic, storeowners are rapidly trying to adapt to new realities that also include growing competition from Amazon. But a French startup called Storelift believes it can create a new convenience store concept that leans on many of the same AI and computer vision tools used in Amazon Go…

Brave Complains Google’s Newly-Proposed ‘WebBundles’ Standard Would ‘Make URLs Meaningless’

“Google is proposing a new standard called WebBundles,” complains Brave’s senior privacy reseacher. “This standard allows websites to ‘bundle’ resources together, and will make it impossible for browsers to reason about sub-resources by URL.” This threatens to change the Web from a hyperlinked collection of resources (that can be audited, selectively fetched, or even replaced), to opaque all-or-nothing “blobs” (like PDFs…