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Apr 14, 2021

A Northrop Grumman robot successfully docked to a satellite to extend its life

Posted by in categories: robotics/AI, satellites

Going forward, Northrop Grumman projects that starting in 2025 they will begin refueling satellites in orbit and removing orbital debris from nearby “high value” satellites, Anderson said.


Satellites could live longer lives thanks to new technology being tested by Northrop Grumman.

On Monday (April 12), Northrop Grumman Corporation and SpaceLogistics LLC (a subsidiary of Northrop Grumman) announced that their satellite servicing spacecraft, called Mission Extension Vehicle 2 (MEV-2), successfully docked to the commercial communications satellite Intelsat 10–02 (IS-10–02).

Apr 14, 2021

Epic Games Raised $1 Billion to Fund Its Vision for Building the Metaverse

Posted by in categories: biotech/medical, computing, entertainment, internet, virtual reality

Take my micro-transaction.


We may be on track to our own version of the Oasis after an announcement yesterday from Epic Games that it has raised $1 billion to put towards building “the metaverse.”

Epic Games has created multiple hugely popular video games, including Fortnite, Assassin’s Creed, and Godfall. An eye-popping demo released last May shows off Epic’s Unreal Engine 5, its next-gen computer program for making video games, interactive experiences, and augmented and virtual reality apps, set to be released later this year. The graphics are so advanced that the demo doesn’t look terribly different from a really high-quality video camera following someone around in real life—except it’s even cooler. In February Epic unveiled its MetaHuman Creator, an app that creates highly realistic “digital humans” in a fraction of the time it used to take.

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Apr 14, 2021

The FBI is remotely hacking hundreds of computers to protect them from Hafnium

Posted by in categories: cybercrime/malcode, government, internet

With full court approval.


In what’s believed to be an unprecedented move, the FBI is trying to protect hundreds of computers infected by the Hafnium hack by hacking them itself, using the original hackers’ own tools (via TechCrunch).

The hack, which affected tens of thousands of Microsoft Exchange Server customers around the world and triggered a “whole of government response” from the White House, reportedly left a number of backdoors that could let any number of hackers right into those systems again. Now, the FBI has taken advantage of this by using those same web shells / backdoors to remotely delete themselves, an operation that the agency is calling a success.

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Apr 14, 2021

Researchers develop new method for putting quantum correlations to the test

Posted by in categories: computing, information science, quantum physics

Physicists from Swansea University are part of an international research collaboration which has identified a new technique for testing the quality of quantum correlations.

Quantum computers run their algorithms on large quantum systems of many parts, called qubits, by creating quantum correlations across all of them. It is important to verify that the actual computation procedures lead to quantum correlations of desired quality.

However, carrying out these checks is resource-intensive as the number of tests required grows exponentially with the number of qubits involved.

Apr 14, 2021

Mathematician Disproves 80-Year-Old Algebra Conjecture

Posted by in category: futurism

Inside the symmetries of a crystal shape, a postdoctoral researcher has unearthed a counterexample to a basic conjecture about multiplicative inverses.

Apr 14, 2021

Donna Butts, Exec. Director, Generations United — Health, Aging, And Intergenerational Collaboration

Posted by in categories: innovation, life extension

Donna butts — executive director, generations united — focusing on the psycho-social aspects of healthy aging and wellness.


Donna Butts is the Executive Director of Generations United, an organization with a mission to improve the lives of children, youth, and older people through intergenerational collaboration, public policies, and programs for the enduring benefit of all, a position she has held since 1997. For more than 30 years, Ms. Butts has worked tirelessly to promote the well-being of children, youth and older adults through nonprofit organizations across the country and around the world. She began her career in her home state of Oregon as a youth worker with the YWCA, where she worked one-on-one with teens and saw the positive effects of intergenerational programs firsthand.

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Apr 14, 2021

Scientists are using natural-language algorithms to predict Covid-19 variants

Posted by in categories: biotech/medical, information science

Scientists are using natural-language algorithms to try understand which coronavirus mutations will be most infectious.

Apr 14, 2021

Will Covid vaccines protect us against new variants? | Julian Tang

Posted by in category: biotech/medical

Covid variants will be the next big challenge. Can vaccines protect us?


All viruses mutate. They do this to adapt and survive better in their specific host. The virus that causes Covid-19 is no different: it has moved from the animal realm, where it most likely originated in bats, to the human world. Since then, scientists have been locked in a battle between the spread of the virus and the ability to immunise against it. We now have the vaccines to protect us against Covid-19 – but what happens when this virus mutates further, as it likely will? ”“{“uid”:0.9208093413637026,” hostPeerName”:” https://amp-theguardian-com.cdn.ampproject.

Apr 14, 2021

Brain fog: how trauma, uncertainty and isolation have affected our minds and memory

Posted by in category: neuroscience

After a year of lockdown, many of us are finding it hard to think clearly, or remember what happened when. Neuroscientists and behavioural experts explain why.

Apr 14, 2021

After 48-year search, physicists discover ultra-rare ‘triple glueball’ particle

Posted by in category: particle physics

A never-before-seen particle has revealed itself in the hot guts of two particle colliders, confirming a half-century-old theory.

Scientists predicted the existence of the particle, known as the odderon, in 1973, describing it as a rare, short-lived conjointment of three smaller particles known as gluons. Since then, researchers have suspected that the odderon might appear when protons slammed together at extreme speeds, but the precise conditions that would make it spring into existence remained a mystery. Now, after comparing data from the Large Hadron Collider (LHC), the 17-mile-long (27 kilometers) ring-shaped atom smasher near Geneva that’s famous for discovering the Higgs boson, and the Tevatron, a now-defunct 3.9-mile-long (6.3 km) American collider that slammed protons and their antimatter twins (antiprotons) together in Illinois until 2011, researchers report conclusive evidence of the odderon’s existence.