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Feb 22, 2023

The mind-bending physics of time | Sean Carroll

Posted by in categories: cosmology, neuroscience, physics, time travel

How the Big Bang gave us time, explained by theoretical physicist Sean Carroll.

Up next, The Universe in 90 minutes: Time, free will, God, & more ► https://youtu.be/tM4sLmt1Ui8

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Feb 22, 2023

Tesla Cybertruck sightings continue, this time with better look at air suspension

Posted by in categories: sustainability, transportation

Tesla Cybertruck sightings are continuing, and a video of the all-electric pickup released today gives a much better look at the vehicle’s air suspension.

Last night, a video of the Cybertruck rolling around Gigafactory Texas was shared, showing off its air suspension at what people said was its maximum ride height. However, it was very unclear and grainy, so it didn’t necessarily give a great look at what the Cybertruck will look like when utilizing its air suspension.

Now, a new video has been shared, where the Cybertruck appears to be, once again, at its maximum ride height, thanks to its air suspension, but the clearer resolution gives us a much more revealing look at the beast in its rarest form.

Feb 22, 2023

How automation eases the burden of cloud permissions management for security teams

Posted by in categories: robotics/AI, security

Check out all the on-demand sessions from the Intelligent Security Summit here.

Permissions management is the essence of data security. Yet few security teams can manage identities in the cloud at scale, with Gartner estimating that by 2023, 75% of cloud security failures will occur due to insufficient management of identities, access and privileges.

However, more and more providers are looking to address permissions management with automation. Entitle, which today announced it has raised $15 million as part of a seed funding round led by Glilot Capital Partners, offers a platform for automating access management and provisioning.

Feb 22, 2023

Trailer: The Future With Hannah Fry

Posted by in categories: business, climatology, finance, robotics/AI, sustainability

Our new series The Future with Hannah Fry explores the science, tech and people on the cusp of the most transformative breakthroughs of our age – from AI to clean energy. Watch the first episode on Bloomberg Originals on Feb. 22.


Do you want to know what your future holds? A life beyond 150 years old? A world where computers can read our emotions? A planet transformed by unlimited clean energy? Mathematician Hannah Fry will explore these questions and more in the new series The Future With Hannah Fry, debuting on Bloomberg Originals on Feb. 22.

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Feb 22, 2023

The universe as a quantum

Posted by in category: quantum physics

Gravity condensate.


Dropbox is a free service that lets you bring your photos, docs, and videos anywhere and share them easily. Never email yourself a file again!

Feb 22, 2023

Discovery of massive early galaxies defies prior understanding of the universe

Posted by in categories: cosmology, physics

Six massive galaxies discovered in the early universe are upending what scientists previously understood about the origins of galaxies in the universe.

“These objects are way more massive than anyone expected,” said Joel Leja, assistant professor of astronomy and astrophysics at Penn State, who modeled light from these galaxies. “We expected only to find tiny, young, baby galaxies at this point in time, but we’ve discovered galaxies as mature as our own in what was previously understood to be the dawn of the universe.”

Using the first dataset released from NASA’s James Webb Space Telescope, the international team of scientists discovered objects as mature as the Milky Way when the universe was only 3% of its current age, about 500–700 million years after the Big Bang. The telescope is equipped with infrared-sensing instruments capable of detecting light that was emitted by the most ancient stars and galaxies. Essentially, the telescope allows scientists to see back in time roughly 13.5 billion years, near the beginning of the universe as we know it, Leja explained.

Feb 22, 2023

A Globalist Billionaire Pitches Geoengineering While Others Propose Putting Particles into the Atmosphere and Space

Posted by in categories: engineering, particle physics, space

Arctic and save Greenland’s glaciers.

George Soros proposes geoengineering project to save Greenland’s glaciers.


Less problematic geoengineering already is underway with CO2 direct air capture. But more controversial sunlight blocking is being proposed.

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Feb 22, 2023

First Evidence that Black Holes are the Source of Dark Energy

Posted by in categories: cosmology, physics

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Observations of supermassive black holes at the centers of galaxies point to a likely source of dark energy – the ‘missing’ 70% of the Universe.

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Feb 22, 2023

A Biodegradable Computer Chip That Performs Surprisingly Well

Posted by in categories: computing, sustainability

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Biodegradable, wood-based computer chips can perform just as well as chips commonly used for wireless communication, according to new research.

The inventors argue that the new chips could help address the global problem of rapidly accumulating electronic waste, some of which contains potentially toxic materials. The results also show that a transparent, wood-derived material called nanocellulose paper is an attractive alternative to plastic as a surface for flexible electronics.

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Feb 22, 2023

‘Metasurfaces’ could spark next generation of significantly thinner and cheaper flat screens

Posted by in categories: energy, nanotechnology

Researchers have developed a proof of concept technology that could pave the way for next-generation displays beyond current LCDs and LEDs, enabling screens and electronic devices to become thinner, offer higher resolution and be much more energy efficient.

A team at Nottingham Trent University, the Australian National University and the University of New South Wales Canberra in Australia has engineered electrically tunable arrays of nanoparticles called “metasurfaces,” which can offer significant benefits over current liquid crystal displays.

Today’s display market offers a large range of choices, each with its pros and cons. However factors including production costs, lifespan and energy consumption have kept liquid crystal technology the most dominant and popular technology for screens such as TV sets and monitors.