An anonymous reader quotes a report from Wired: A new company called Metalenz, which emerges from stealth mode today, is looking to disrupt smartphone cameras with a single, flat lens system that utilizes a technology called optical metasurfaces. A camera built around this new lens tech can produce an image of the same if not better quality as traditional lenses, collect…
Tag: better
The Future of Jobs is Here: 10 Courses to Take in 2021
By Betty Vandenbosch, Chief Content Officer, Coursera As the new year unfolds, many challenges from 2020 persist: the pandemic continues to affect economies around the world and unemployment rates are still high. As we prepare to take advantage of new opportunities in 2021, professional development is top of mind for many. How can I gain […]
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How to prevent crashes between orbiting satellites
Thousands more satellites will soon orbit Earth. We need better rules to prevent space crashes. Source: https://earthsky.org/space/satellites-prevent-space-crashes…
How to see Sirius B
Sirius is a binary star, with a small white dwarf called the Pup orbiting the large primary star. It’s not easy to observe, but it is possible. Here’s how. Source: https://earthsky.org/brightest-stars/how-to-observe-sirius-b…
Astronomers see multiple eclipses in unique 6-star system
An international team of astronomers has discovered a unique 6-star system where eclipses of all 6 stars can be seen from Earth. Source: https://earthsky.org/space/tyc-7037-89-1-sextuplet-system-6-stars-that-eclipse…
Get inspiration and advice from Paulina’s story—and see how she’s using AI to improve healthcare in Ghana!
Meet Paulina, a final-year medical student exploring how artificial intelligence (AI) can be used to solve healthcare delivery problems in West Africa. Read on to see how she’s using what she’s learned from her courses to not only expand educational opportunities in her community, but tackle community health projects through programming and data analysis. I […]
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Coursera Receives B Corp™ Certification
By Jeff Maggioncalda, CEO Coursera Today, we are proud to announce that Coursera has received B Corp certification from B Lab, an independent non-profit organization, for meeting rigorous standards of social and environmental performance, accountability, and transparency. We have also converted to a Public Benefit Corporation. Now we have a legal duty not only to […]
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The first observation of a marginal Fermi glass
For several years, the condensed-matter physics community has been trying to gain a better understanding of material systems made up of strongly interacting particles. Interestingly, many metals can be described as systems with effectively weakly interacting electrons, even if interactions between electrons are typically quite strong. …
A robot submarine could explore Titan’s deepest sea
A new study of data from NASA’s bountiful Cassini mission shows that Titan’s largest methane sea, Kraken Mare, is at least 1,000 feet – 300 meters – deep near its center. That’s plenty of room for a future robotic submarine to explore. Source: https://earthsky.org/space/titans-largest-sea-kraken-mare-is-1000-feet-deep…
Is Misinformation on Nextdoor Impacting Local Politics?
Was Nextdoor’s impact on the world exemplified by a crucial funding referendum for the Christina School District of Newark, Delaware? Medium’s tech site OneZero reports: As the 2019 referendum approached, I saw Nextdoor posts claiming that the district was squandering money, that its administrators were corrupt, and that it already spent more money per student than certain other districts with higher…