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Jan 25, 2021

Quanta Magazine

Posted by in categories: alien life, physics

If our universe is a bubble that inflated inside a larger multiverse, it might bear scars from collisions with nearby bubbles.


What lies beyond all we can see? The question may seem unanswerable. Nevertheless, some cosmologists have a response: Our universe is a swelling bubble. Outside it, more bubble universes exist, all immersed in an eternally expanding and energized sea — the multiverse.

The idea is polarizing. Some physicists embrace the multiverse to explain why our bubble looks so special (only certain bubbles can host life), while others reject the theory for making no testable predictions (since it predicts all conceivable universes). But some researchers expect that they just haven’t been clever enough to work out the precise consequences of the theory yet.

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Jan 25, 2021

Slowing Ageing — Joao Pedro Magalhaes- Prof University of Liverpool & Founder Magellan Science Ltd

Posted by in categories: engineering, genetics, life extension, nanotechnology, science, transhumanism

Forever we have held a view that AGING, DISEASE & DEATH is an un-alterable eventuality, those who dared question were ostracised for playing God.

If you choose to look deeper you will surely be amazed. Bowhead whales live for over 200 yrs “Turriptosis Dohnri” is a Jellyfish that lives forever. Can these #genetics traits be replicated in humans? Could the removal of #senescence #cells that accelerates aging be the answer Is it even possible to control or reverse aging? Can we grow old healthily? 150000 die every day & over 100000 of them are caused by aging.

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Jan 25, 2021

Jeff Bezos Is Backing an Ancient Kind of Nuclear Fusion

Posted by in categories: finance, nuclear energy

This tech could be more practical than tokamaks.


Two competing nuclear fusion companies, each with venture capital superstars as major investors, say we’re approaching the “Kitty Hawk moment” for their technology as early as 2025.

Jan 25, 2021

JetPlay’s Ludo AI platform accelerates game concept creation

Posted by in categories: entertainment, robotics/AI

JetPlay has launched Ludo, a game creation platform that uses artificial intelligence to accelerate the creative process.

The Seattle-based JetPlay has launched the open beta of Ludo, following a successful closed beta with participation from independent studios around the world. It will be a big test about whether automation can be useful in the domain of creativity, where humans have dominated so far.

Ludo is a game ideation platform that helps teams come up with ideas for games as well as images that can help them generate concept art. To me, this could go either way depending on the quality of the results. If it doesn’t work well, it could be a terrible idea, spitting out clones of popular games or otherwise leading creators astray. If it works well, however, it could accelerate creative moments and put your imagination on turbocharge, giving you a place to start your creative work.

Jan 25, 2021

What New Horizons Found in Deep Space — And Why It Matters

Posted by in category: space travel

NASA’s mission to the outer solar system has found more light than expected. That could mean more galaxies in the visible universe than we thought— or less, depending on who you talk to.

Point a telescope at a square of space and you’re liable to see something — stars, galaxies, interstellar gas. Now, subtract everything you already know about, and you ought to see nothing — black space. Right?

Wrong, according to scientists on the New Horizons team. The spacecraft that flew by Pluto, Charon, and another Kuiper Belt object named Arrokoth has now turned its camera to far-off vistas, only to discover that there’s more light there than we expected. That could have huge implications if it pans out, but tallying all the universe’s light sources gets a bit complicated.

Jan 25, 2021

Thousands of humanoid robots set to be produced this year

Posted by in categories: biotech/medical, robotics/AI

The makers of Sophia the robot are set to mass produce thousands of humanoid machines starting this year.

Hong-Kong based company Hanson Robotics will roll out four new models in the first half of 2021 after its humanoid robot Sophia went viral in 2016.

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Jan 25, 2021

Adding or subtracting single quanta of sound

Posted by in categories: particle physics, quantum physics

Researchers perform experiments that can add or subtract a single quantum of sound—with surprising results when applied to noisy sound fields.

Quantum mechanics tells us that physical objects can have both wave and particle properties. For instance, a single particle—or quantum—of is known as a photon, and, in a similar fashion, a single quantum of sound is known as a phonon, which can be thought of as the smallest unit of sound energy.

A team of researchers spanning Imperial College London, University of Oxford, the Niels Bohr Institute, University of Bath, and the Australian National University have performed an experiment that can add or subtract a single phonon to a high-frequency sound field using interactions with .

Jan 25, 2021

Business could be on the precipice of an automation explosion

Posted by in categories: biotech/medical, business, employment, robotics/AI

Factory worker jobs could be further at risk as the pandemic accelerates plans.

Jan 25, 2021

Scientists use a novel ink to 3D print bone with living cells

Posted by in categories: 3D printing, bioprinting, biotech/medical, chemistry

Scientists from UNSW Sydney have developed a ceramic-based ink that may allow surgeons in the future to 3D-print bone parts complete with living cells that could be used to repair damaged bone tissue.

Using a 3D-printer that deploys a special ink made up of calcium phosphate, the scientists developed a new technique, known as ceramic omnidirectional bioprinting in cell-suspensions (COBICS), enabling them to print -like structures that harden in a matter of minutes when placed in water.

While the idea of 3D-printing bone-mimicking structures is not new, this is the first time such material can be created at room temperature—complete with living cells—and without harsh chemicals or radiation, says Dr. Iman Roohani from UNSW’s School of Chemistry.

Jan 25, 2021

3D-Printed Nanosatellite Thruster Emits Pure Ions for Propulsion

Posted by in categories: nanotechnology, satellites

Study is first demonstration of a fully 3D-printed thruster using pure ion emission for propulsion.

A 3D-printed thruster that emits a stream of pure ions could be a low-cost, extremely efficient propulsion source for miniature satellites.

The nanosatellite thruster created by MIT researchers is the first of its kind to be entirely additively manufactured, using a combination of 3D printing and hydrothermal growth of zinc oxide nanowires. It is also the first thruster of this type to produce pure ions from the ionic liquids used to generate propulsion.