A quasar is an extremely bright and distant point-like source visible to radio telescopes. The source is a so-called Active Galactic Nucleus, fueled by a supermassive black hole. Source: https://earthsky.org/astronomy-essentials/definition-what-is-a-quasar…
Tag: numbers
Scientists develop laser system that generates random numbers at ultrafast speeds
An international team of scientists has developed a system that can generate random numbers over a hundred times faster than current technologies, paving the way towards faster, cheaper, and more secure data encryption in today’s digitally connected world. …
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…
Martin Scorsese Argues Streaming Algorithms Devalue Cinema into ‘Content’
In a new essay for Harper’s magazine, Martin Scorsese argues the art of cinema is being systematically devalued and demeaned by streaming services and their algorithms, “and reduced to its lowest common denominator, ‘content.'” “Content” became a business term for all moving images: a David Lean movie, a cat video, a Super Bowl commercial, a superhero sequel, a series episode. It…
Did Facebook Inflate Its Advertising Metrics?
Business Insider reports:
Facebook executives knew for years its “potential reach” advertising metric was inflated and overruled an employee warning to adjust it to avoid a revenue hit, plaintiffs of a lawsuit against the social media giant argued in an unredacted court filing. Gizmodo writes:
In a nutshell, this class action suit, which was first filed back in 2018, alleges that Facebook massaged…
Chromebooks Outsold Macs Worldwide in 2020, Cutting Into Windows Market Share
New numbers show 2020 was the first year that Chromebooks outsold Macs, posting impressive market share gains at the expense of Windows. From a report: Computers powered by Google’s Chrome OS have outsold Apple’s computers in individual quarters before, but 2020 was the first full year that Chrome OS took second place. Microsoft’s Windows still retained majority market share, but also…
What is the Milky Way?
When someone says “Milky Way,” do you think of the starry pathway across our sky, or of the great pinwheel-shaped galaxy in space? Both are correct! Source: https://earthsky.org/astronomy-essentials/what-is-the-milky-way-galaxy…
After Researchers Raise Spying Concerns, Clubhouse Promises Blocks on Transmitting to Chinese Servers
“The developers of audio chat room app Clubhouse plan to add additional encryption to prevent it from transmitting pings to servers in China,” reports The Verge, “after Stanford researchers said they found vulnerabilities in its infrastructure.” In a new report, the Stanford Internet Observatory (SIO) said it confirmed that Shanghai-based company Agora Inc., which makes real-time engagement software, “supplies back-end infrastructure…
New AI ‘Ramanujan Machine’ uncovers hidden patterns in numbers
A new artificially intelligent ‘Ramanujan Machine’ can generate hundreds of new mathematical conjectures, which might lead to new math proofs and theorems. Source: https://www.livescience.com/ramanujan-machine-created.html
Disney Says It Now Has 94.9 Million Disney+ Subscribers
Disney announced Thursday that its streaming platform surpassed 94.9 million subscribers, beating its four-year goal in 14 months. CNBC reports: Disney+ exceeded the company’s initial subscriber goal of 60 million to 90 million by 2024 back in November, forcing it to reforecast. The company now expects Disney+ will have 230 million to 260 million subscribers by 2024. Christine McCarthy, the company’s…