Yearly Archives: 2021

Some Black Holes Are Anything But Black—and Scientists Found 75,000 of the Brightest Ones

When the most massive stars die, they collapse to form some of the densest objects known in the universe: black holes. They are the...

The Cost of Lab-Grown Chicken Dropped by More Than Half This Year

This year saw significant rises in consumer prices across all sorts of goods, one of them being food. Amid supply chain complications, labor shortages,...

These Were the Most-Read Singularity Hub Stories of 2021

If 2020 was all about the pandemic, 2021 was supposed to be about things getting back on track. Let's just say it was a...

How the Extinction of Ice Age Mammals May Have Forced Us to Invent Civilization

Why did we take so long to invent civilization? Modern Homo sapiens first evolved roughly 250,000 to 350,000 years ago. But initial steps towards...

The Biggest Brain Maps Ever Created Are Pushing the Frontiers of Neuroscience

Our quest to understand the brain’s connections is a bit like aliens trying to understand Earthlings from outer space. Imagine having to track down...

Chasing Energy’s Holy Grail: Was 2021 Fusion Power’s Breakthrough Year?

Few technologies encapsulate the techno-utopian dream as much as fusion power, but its promise of limitless renewable energy has always remained tantalizingly out of...

These Robotic Factories Will Make Supermaterials in Space

By rocket, drone, and giant centrifuge, humans are getting better at hurling just about anything into space. There's a Tesla Roadster cruising around somewhere...

How the Launch of the James Webb Space Telescope Will Rest on a Nail-Biting Knife Edge

When the immense sound of the Ariane 5 rocket rumbles across Europe’s spaceport in French Guiana, it will signal the end of a journey...

The World’s Biggest Offshore Wind Farm Is Up and Running

Two and a half years ago, the Hornsea 1 offshore wind farm started generating power. Located in the North Sea off the coast of...

NFT Sneakers Take Off as Nike and Adidas Look to Cash in on Digital Shoes

Recently NFTs have taken the form of everything from apes to a yacht to a life-sized 3D video sculpture. As trading volume of NFTs...

Scientists Used CRISPR Gene Editing to Choose the Sex of Mouse Pups

“Do you want a boy or a girl?” can be an awkward question. But in certain circles, it’s a question that’s asked every day. Take...

DeepMind’s New AI With a Memory Outperforms Algorithms 25 Times Its Size

Bigger is better—or at least that's been the attitude of those designing AI language models in recent years. But now DeepMind is questioning this...

Oxford Invited an AI to Debate Its Own Ethics—What It Said Was Startling

Not a day passes without a fascinating snippet on the ethical challenges created by “black box” artificial intelligence systems. These use machine learning to...

This Week’s Awesome Tech Stories From Around the Web (Through December 18)

COMPUTING This 'Breakthrough' in Chipmaking Could Bring Us a Phone With One-Week Battery Life Phillip Tracy | Gizmodo "The world’s largest chipmakers are promising significant performance and...

The Metaverse Will Need 1,000x More Computing Power, Says Intel

With land in virtual worlds selling for millions of dollars, NFTs flooding the internet, and Meta (formerly Facebook) employees saying the word "metaverse" over...

Scientists Counted 20 Billion Ticks of an Extreme Galactic Clock to Test Einstein’s Theory of Gravity

For more than 100 years, Albert Einstein’s general theory of relativity has been our best description of how the force of gravity acts throughout...

2021 Will Set an All-Time Record for New Renewable Energy

Many of the headlines that followed this year’s UN Climate Change Conference (also called the COP26) were pretty grim, with the overarching message being...

The ‘Twilight Zone’ Before Deep Sleep Could Boost Your Creativity

Sleep on it. That’s the advice we’ve all heard when challenged with a seemingly impossible dilemma. A new study suggests it’s not just folklore. When...

How Ethical Hackers Could Help Us Build Trust in AI

AI is exerting an ever greater influence on our lives, which is leading to growing concern over whether we can trust it to act...

This Robot Tunnels Through Solid Rock by Blasting It With a Jet of Superheated Gas

In science fiction movie, The Core, an intrepid crew journeys to the center of the Earth in a vessel that melts through the planet's...

This Week’s Awesome Tech Stories From Around the Web (Through December 11)

ARTIFICIAL INTELLIGENCE Deepmind Says Its New Language Model Can Beat Others 25 Times Its Size Will Douglas Heaven | MIT Technology Review "DeepMind’s main result is...

Will Self-Replicating Xenobots Cure Diseases, Yield New Bioweapons, or Simply Turn the World Into Grey Goo?

In 2020, scientists made global headlines by creating “xenobots”—tiny “programmable” living things made of several thousand frog stem cells. These pioneer xenobots could move around...

Earth Will Soon Have a Black Box to Chronicle Humanity’s Downfall

If the world as we know it comes to an end (maybe even starting with an earthquake, birds and snakes and airplanes), future generations...

These Maps Reveal the Profound Progress and Peril of Modern Civilization

Today's mega-threats are systemic and interconnected. The growing demand for energy and meat helps explain the steady rise in carbon and methane emissions. Coal-belching...

How DeepMind’s AI Helped Crack Two Mathematical Puzzles That Stumped Humans for Decades

With his telescope, Galileo gathered a vast trove of observations on celestial objects. With his mind, he found patterns in that universe of data,...

Robots Evolve Bodies and Brains Like Animals in MIT’s New AI Training Simulator

In their efforts to create smart robots, AI researchers have understandably tended to focus on the brains. But a group from MIT say AI...

Why It’s Still a Scientific Mystery How Some Live Past 100—and How to Crack It

A 35-year-old man only has a 1.5 percent chance of dying in the next ten years. But the same man at 75 has a...

This Week’s Awesome Tech Stories From Around the Web (Through December 4)

ARTIFICIAL INTELLIGENCE AI Training Is Outpacing Moore's Law Samuel K. Moore | IEEE Spectrum "The increase in transistor density would account for a little more than doubling...

A Plane Powered by Cooking Oil Just Flew Across the US

The global aviation industry is responsible for two percent of the world’s total carbon emissions. Some countries are having success convincing people to fly...

Up to Half of Earth’s Water May Come From Solar Wind and Space Dust

Water is vital for life on Earth, and some experts say we should all drink around two liters every day as part of a...

Virtual Land in the Metaverse Is Selling for Millions of Dollars

The trading volume of NFTs reached $10.67 billion in the third quarter of this year, with more people apparently willing to shell out huge...

Decades-Old ‘Water Pill’ Opens New Avenues for Alzheimer’s Treatment

The cause of Alzheimer’s was supposedly simple. Mangled proteins aggregate into tangles and clumps. These clumps overwhelm neurons. Neurons lose their function and eventually...

Scientists 3D-Print Programmable Living Structures With New Microbial Ink

Our mastery of biology has improved dramatically in recent decades, but we are still largely restricted to nature's repertoire of forms. That could be...

Scientists Model What Would Happen if a Mini Black Hole Punched Through the Moon

The lunar surface is a record of the solar system's violent origins. But look closely enough and we may find something even more exotic...

This Week’s Awesome Tech Stories From Around the Web (Through November 27)

NEUROSCIENCE Can Digital Reality Be Jacked Directly Into Your Brain? Adam Rogers | Wired "The idea of uploading a synthetic experience into a mind has been a...

Your Holiday Gifts Could Be Shipped by Robot Semi, Courtesy of UPS and Waymo

Between a supply chain full of holes, labor shortages across various sectors of the economy, and rising inflation, it’s shaping up to be a...

Humans Didn’t Invent Mathematics, It’s What the World Is Made Of

Many people think that mathematics is a human invention. To this way of thinking, mathematics is like a language: it may describe real things...

Rolls-Royce Says Its Electric Plane Just Smashed the World Record for Speed

The first electric plane took flight in 1973. There was just one person on board and the plane only stayed in the air for...

How AI Is Deepening Our Understanding of the Brain

Artificial neural networks are famously inspired by their biological counterparts. Yet compared to human brains, these algorithms are highly simplified, even “cartoonish.” Can they teach...

IBM’s 127-Qubit Eagle Is the Biggest Quantum Computer Yet

Progress in quantum computing is no longer just about how big your chip is. But IBM has taken a major leap forward with the...

Evolution Tells Us We Might Be the Only Intelligent Life in the Universe

Are we alone in the universe? It comes down to whether intelligence is a probable outcome of natural selection, or an improbable fluke. By...

This Week’s Awesome Tech Stories From Around the Web (Through November 20)

COMPUTING This New Startup Has Created a Record-Breaking 256-Qubit Quantum Computer Siobhan Roberts | MIT Technology Review "The QuEra machine is the latest leap in scaling up...

How Antarctic Bacteria Live on Air and Use Hydrogen as Fuel to Make Water

Humans have only recently begun to think about using hydrogen as a source of energy, but bacteria in Antarctica have been doing it for...

A Solar Farm the Size of 1,000 Football Stadiums Is Going Up in Indiana

The transition away from fossil fuels and towards renewable energy sources is underway, with solar and wind farms popping up everywhere from the UK...

Nvidia’s New Supercomputer Will Create a ‘Digital Twin’ of Earth to Fight Climate Change

It’s crunch time on climate change, and companies, governments, philanthropists, and NGOs around the world are starting to take action, be it through donating...

AI Can Now Model the Molecular Machines That Govern All Life

Thanks to deep learning, the central mysteries of structural biology are falling like dominos. Just last year, DeepMind shocked the biomedical field with AlphaFold, an...

Scientists Say We Need to Look Into Solar Geoengineering Now—Before It’s Too Late

With the pace of emissions reductions looking unlikely to prevent damaging climate change, controversial geoengineering approaches are gaining traction. But aversion to even studying...

The Moon’s Surface Has Enough Oxygen to Sustain 8 Billion People for 100,000 Years

Alongside advances in space exploration, we’ve recently seen much time and money invested into technologies that could allow effective space resource utilization. And at...

This Week’s Awesome Tech Stories From Around the Web (Through November 13)

COMPUTING Two of World's Biggest Quantum Computers Made in China Charles Q. Choi | IEEE Spectrum "...scientists in China have tested two different quantum computers on what...

Beeple’s New NFT Just Sold for $29 Million, and He’ll Update It for the Rest of His Life

Just a few months ago, most of us had never heard of an NFT. Even once we figured out what they were, it seemed...
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