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Mar 13, 2023

In a first, scientists show time reflection of electromagnetic waves

Posted by in categories: computing, physics

The breakthrough experiment could lead to low-energy, wave-based computers and new applications for wireless communications.

Researchers at the Advanced Science Research Center at the CUNY Graduate Center (CUNY ASRC) performed a breakthrough experiment in which they observed time reflections of electromagnetic signals in a tailored metamaterial.

Time reflection versus spatial reflection.

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Mar 13, 2023

Meta creates new, ‘inclusive’ AI training dataset so bots can be fair

Posted by in category: robotics/AI

It could be a solid step against inaccurate, racist, and sexist responses from the likes of OpenAI’s ChatGPT and Google’s Bard.

Meta hopes to assist AI researchers in making their tools and procedures more universally inclusive, with the launch of Casual Conversations v2, according to a statement from the firm on March 9.

The vast new dataset, which includes face-to-face video clips from a broad spectrum of human participants across varied geographic, cultural, racial, and physical demographics, serves as an upgrade to its 2021 AI audio-visual training dataset.

Mar 13, 2023

Making Deepfakes Gets Cheaper and Easier Thanks to A.I.

Posted by in category: robotics/AI

It wouldn’t be completely out of character for Joe Rogan, the comedian turned podcaster, to endorse a “libido-boosting” coffee brand for men.

But when a video circulating on TikTok recently showed Mr. Rogan and his guest, Andrew Huberman, hawking the coffee, some eagle-eyed viewers were shocked — including Dr. Huberman.

Continue reading “Making Deepfakes Gets Cheaper and Easier Thanks to A.I.” »

Mar 13, 2023

Starlink faces competition, OneWeb one launch away from global internet

Posted by in categories: biotech/medical, Elon Musk, finance, internet, satellites

The firm faced financial collapse during the pandemic but is now serving customers in 15 countries.

U.K.-based OneWeb is one launch away from having enough satellites in orbit to cover the entire expanse of the Earth. Once ready, Elon Musk’s Starlink won’t be the only company offering such as service, the BBC

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Mar 13, 2023

The Limits of Computing: Why Even in the Age of AI, Some Problems Are Just Too Difficult

Posted by in categories: biotech/medical, information science, media & arts, robotics/AI

Empowered by artificial intelligence technologies, computers today can engage in convincing conversations with people, compose songs, paint paintings, play chess and go, and diagnose diseases, to name just a few examples of their technological prowess.

These successes could be taken to indicate that computation has no limits. To see if that’s the case, it’s important to understand what makes a computer powerful.

Continue reading “The Limits of Computing: Why Even in the Age of AI, Some Problems Are Just Too Difficult” »

Mar 13, 2023

In defense of space colonies and mining the high frontier

Posted by in categories: energy, finance, internet, satellites, sustainability

Exploiting the natural and energy resources of the moon and asteroids can spark a space-based industrial revolution that could be a boon to all humankind. Pure science alone will be enough reason for the people who pay the bills to finance space exploration. Accessing the wealth that exists beyond the Earth is more than enough incentive for both public and private investment. Science will benefit. Someone will have to prospect for natural and energy resources in space and to develop safe and sustainable ways to exploit it.

Conflict between scientists and commercial space is already happening. Astronomers complain that SpaceX’s Starlink satellite internet constellation is ruining ground-based observation. Some critics fear that commercial exploitation of the moon’s resources will impede the operation of telescopes on the far side of the moon.

Mar 13, 2023

First longevity clinical study design fetches FDA approval

Posted by in categories: biotech/medical, life extension

Loyal, a clinical-stage veterinary medicine company developing drugs intended to extend the healthspan and lifespan of dogs, has announced it has received protocol concurrence from the FDA for its companion dog longevity study.

Longevity. Technology: Loyal is on a mission is to help dogs everywhere live longer, healthier lives – and that means taking on the development of the first FDA-approved drugs explicitly intended to extend lifespan and healthspan. On the path to FDA approval, Loyal must run a clinical trial that objectively and robustly demonstrates that its drug extends dogs’ healthy lifespan – and does so safely. However, no-one has developed a dog – or human – longevity drug before, so Loyal is building the path to FDA approval largely from scratch.

Today, Loyal has announced that last week it learned from the FDA that the company has received protocol concurrence for its companion dog longevity study. This is good news for the longevity biotech sector, especially welcome as it comes on the same day that tech lender Silicon Valley Bank collapsed and was put under the control of the US Federal Deposit Insurance Corporation – news that left biotechs and VCs reeling.

Mar 13, 2023

10 Classic Science Fiction Books Every Sci-Fi Fan Should Read

Posted by in category: futurism

FallenKingdomReads’ list of 10 Classic Science Fiction Books Every Sci-Fi Fan Should Read.

Science fiction has been a popular genre since the 19th century, captivating readers with visions of the future and exploring the boundaries of what is possible. With so many incredible science fiction books to choose from, it can be difficult to know where to start. Here are ten classic science fiction books every sci-fi fan should read.

This novel follows the story of Hari Seldon, a mathematician who predicts the decline of a galactic empire and sets out to establish a foundation to preserve human knowledge and advance civilization. Asimov’s writing is full of intrigue, philosophy, and scientific concepts that will leave readers captivated.

Mar 13, 2023

Scientists Just Found a Way to Make Living on Mars Easier

Posted by in categories: futurism, space

Communicating with far-off Mars is hard, but new satellite arrangements could make things easier for future missions.

Mar 13, 2023

Radio telescope on moon’s far side will peer into universe’s ‘Dark Ages’

Posted by in category: space

A few years from now, a small radio telescope on the far side of the moon could help scientists peer into the universe’s ancient past.

The moon instrument, called the Lunar Surface Electromagnetics Experiment-Night (LuSEE-Night), is a pathfinder being developed by the U.S. Department of Energy’s Brookhaven and Lawrence Berkeley National Laboratories, the Space Science Laboratory at the University of California, Berkeley, and NASA’s Science Mission Directorate.