#quantum
Science & Technology | Cool Stuff
Scientists Make Breakthrough in Warping Time at Smallest Scale Ever
Scientists were able to measure time dilation at a distance of just a millimeter, about the width of a pencil tip.
Science & Technology | Cool Stuff
Astrophysicist claims he has cracked the code for time travel
After years of research, Professor Mallett claims to have finally developed the revolutionary equation for time travel.
Science & Technology | Cool Stuff
Scientists Just Spotted Evidence of ‘Negative Time’
But don’t dust off the DeLorean quite yet.
Science & Technology | Cool Stuff
A quantum experiment suggests there’s no such thing as objective reality | MIT Technology Review
Back in 1961, the Nobel Prize–winning physicist Eugene Wigner outlined a thought experiment that demonstrated one of the lesser-known paradoxes of quantum mechanics. The experiment shows how the strange nature of the universe allows two observers—say,
Science & Technology | Cool Stuff
New Support for Alternative Quantum View | Quanta Magazine
An experiment claims to have invalidated a decades-old criticism against pilot-wave theory, an alternative formulation of quantum mechanics that eliminates the…
Science & Technology | Cool Stuff
New 'impossible' discovery could make computers 400 times faster
Researchers have created one-way superconductivity, paving the way for superconductors to supersede semiconductors in electronics.
Science & Technology | Cool Stuff
What are wormholes? An astrophysicist explains these shortcuts through space-time
An astrophysicist explains what wormholes are and how these theoretical space-time tunnels have popped up in the solutions to some equations.
Science & Technology | Cool Stuff
Scientists are using quantum squeezing to push the limits of their sensors | MIT Technology Review
Physicists are engineering where uncertainty shows up in quantum systems, which has applications for detecting gravitational waves, and potentially more mainstream uses, including quantum computers, navigation, and microscopy.
Science & Technology | Cool Stuff
Quantum tunnels allow particles to break the light-speed barrier - Earth.com
In the fascinating realm of quantum physics, particles seem to defy the laws of classical mechanics. One such area is quantum tunneling.
Science & Technology | Cool Stuff
Graviton: We've glimpsed something that behaves like a particle of gravity | New Scientist
Gravitons, the particles thought to carry gravity, have never been seen in space – but something very similar has been detected in a semiconductor
Science & Technology | Cool Stuff
Chip that entangles four photons opens up possibility of inviolable quantum encryption
Unlike classical encryption, which relies on mathematical algorithms, quantum encryption assures security based on physical principles. Detection of espionage or interference is guaranteed by unavoidable alteration of the ...
Science & Technology | Cool Stuff
'Remarkable' Mathematical Proof Describes How to Solve Seemingly Impossible Computing Problem
You enter a cave. At the end of a dark corridor, you encounter a pair of sealed chambers. Inside each chamber is an all-knowing wizard. The prophecy says
Science & Technology | Cool Stuff
Real-Life Tractor Beam Tech Could Revolutionize Medicine
Scientists have taken steps toward building a real-life tractor beam, promising less invasive medical procedures and transforming healthcare.
Science & Technology | Cool Stuff
New Hidden 'Edge State' May Lead to Practically Infinite Energy
Scientists found quantum edge states in ultracold sodium atoms, possibly leading to highly efficient energy systems with minimal loss.
Science & Technology | Cool Stuff
Physicists find superconductor behavior at temperatures once thought 'impossible' | Live Science
Scientists have observed an unexpected new behavior in a superconducting material. If physicists can figure out the cause, it could help them to find room-temperature superconductors.
Science & Technology | Cool Stuff
Scientists create weird 'time crystal' from atoms inflated to be hundreds of times bigger than normal | Live Science
By blowing atoms up to several hundred times their size, researchers have been able to make another type of oddly-behaving time crystal.
Science & Technology | Cool Stuff
Longstanding physics mystery may soon be solved, thanks to Einstein and quantum computing | Live Science
The nature of quantum entanglement remains an outstanding problem in physics. But Albert Einstein's theories, along with insights from quantum computing, could finally put the mystery to rest.
Science & Technology | Cool Stuff
Tweak to Schrödinger's cat equation could unite Einstein's relativity and quantum mechanics, study hints | Live Science
Physicists have proposed modifications to the infamous Schrödinger's cat paradox that could help explain why quantum particles can exist in more than one state simultaneously, while large objects (like the universe) seemingly cannot.
Science & Technology | Cool Stuff
A Paradigm Shift in RAM Is About to Make Computing Unstoppable
Scientists unlocked the secret to blazing-fast memory.
Science & Technology | Cool Stuff
'Light Speed' Electrons Discovered Moving in 4 Dimensions For The First Time : ScienceAlert
An elusive behavior of electrons has finally been isolated from more mundane electron activity in a real-world material.
Science & Technology | Cool Stuff
Scientists Confirm the Incredible Existence of ‘Second Sound’
Here’s visible proof for the first time ever.
Science & Technology | Cool Stuff
Time is "elastic": Why time passes faster atop a mountain than at sea level - Big Think
The idea of 'absolute time' is an illusion. Physics and subjective experience reveal why.
Science & Technology | Cool Stuff
Quantum batteries could charge by breaking our understanding of time
Causality is key to our experience of reality: dropping a glass, for example, causes it to smash, so it can’t smash before it’s dropped. But scientists have now demonstrated how that understanding of time can be violated to charge a quantum battery.
Science & Technology | Science
Quantum computers could overtake classical ones within 2 years, IBM 'benchmark' experiment shows
A new experiment by IBM computers shows that quantum computers could soon outperform classical digital computers at practical tasks in the next two years.
Science & Technology | Cool Stuff
Have Scientists Solved Stephen Hawking's Black Hole Paradox?
Scientists say they solved the Hawking information paradox, which states that information can neither be emitted from a black hole or preserved inside forever.
Science & Technology | Cool Stuff
Entangled quantum circuits further disprove Einstein's concept of local causality
A group of researchers led by Andreas Wallraff, Professor of Solid State Physics at ETH Zurich, has performed a loophole-free Bell test to disprove the concept of "local causality" formulated by Albert Einstein in response to quantum mechanics.
Science & Technology | Cool Stuff
Scientists Actually Built a Working Tractor Beam: How It Works
Scientists built a working tractor beam—the first example of one that pulls objects visible to the naked eye. That's a huge deal.
Science & Technology | Cool Stuff
Scientists believe they have discovered a portal to the Fifth Dimension
In a new study, scientists say that a particle that links to a fifth dimension can explain dark matter. (The previous article has been up...
Science & Technology | Science
Scientists X-ray a Single Atom for the First Time
It took quantum tunneling and a particle accelerator to get the job done
Science & Technology | Cool Stuff
How a Tardigrade "Micro Animal" Became Quantum Entangled with Superconducting Qubit | Discover Magazine
Physicists have extended the conditions in which life can exist further than ever before.
Science & Technology | Cool Stuff
First Demonstration of Energy Teleportation | Discover Magazine
It's not just information that can move from one point in the universe to another, without passing through the space in between.
Science & Technology | Cool Stuff
What is the double-slit experiment, and why is it so important?
The double-slit experiment is one of the most important demonstrations in quantum physics, and it completely upends what we thought we knew about reality.
Science & Technology | Cool Stuff
Scientists Actually Built a Working Tractor Beam: How It Works
Scientists built a working tractor beam—the first example of one that pulls objects visible to the naked eye. That's a huge deal.
Science & Technology | Cool Stuff
How the Slowest Computer Programs Illuminate Math’s Fundamental Limits | Quanta Magazine
The goal of the “busy beaver” game is to find the longest-running computer program. Its pursuit has surprising connections to some of the most profound…
Science & Technology | Cool Stuff
The paradox of light goes beyond wave-particle duality - Big Think
Einstein helped us understand the dual nature of light, which can act as both a particle and a wave. But, light continues to perplex us.
Science & Technology | Cool Stuff
A Physicist Came Up With Math That Shows 'Paradox-Free' Time Travel Is Plausible : ScienceAlert
No one has yet managed to travel through time – at least to our knowledge – but the question of whether or not such a feat would be theoretically possible continues to fascinate scientists.
Science & Technology | Cool Stuff
Why the [expletive] can’t we travel back in time? | Ars Technica
If the inability to time travel were a fundamental part of our Universe, you’d expect equally fundamental physics behind that rule.
Science & Technology | Cool Stuff
The General Relativity Rabbit Hole: Unraveling Space, Time and the Fourth Dimension - CNET
Parsing Albert Einstein's theory of our universe -- an idea that's utterly mind-bending, yet seemingly shatterproof.
Science & Technology | Cool Stuff
Scientists Fed the Fibonacci Sequence Into a Quantum Computer and Something Strange Happened
By shooting a laser pulse imitating the Fibonacci Sequence into qubits, physicists created a new phase of matter far better at maintaing a quantum state.
Science & Technology | Cool Stuff
Quantum Experiment Breaks Reality By Seeing Two Versions Of Reality Existing At The Same Time - Blog The Space Academy
We are aware of how skewed our perception of reality is. How we see the world is shaped by our senses, our societies, and our knowledge.
Science & Technology | Cool Stuff
Einstein's Mind-Bending Theory of Relativity Passes Yet Another Huge Test - CNET
A satellite has conducted the "most precise test" on a cornerstone of the physicist's famous theory.
Science & Technology | Cool Stuff
Danish Physicist Lene Hau was Able to Slow Down the Speed of Light to 38 mph and was Eventually Able to Manipulate it
The speed of light is a universal physical constant that is vital in several aspects of physics. Light travels at a constant and finite speed of 186,000
Science & Technology | Cool Stuff
The Most Famous Paradox in Physics Nears Its End | Quanta Magazine
In a landmark series of calculations, physicists have proved that black holes can shed information.
Science & Technology | Cool Stuff
An Antimatter Experiment Shows Surprises Near Absolute Zero | WIRED
An experiment conducted on hybrid matter-antimatter atoms has defied researchers’ expectations.
Science & Technology | Cool Stuff
Scientists Convert Pure Energy Into Matter And Antimatter, Creating New Physics - Siamtoo
Recent research published in Physical Review Letters proves that matter and antimatter can be created from energy, specifically light particles (photons). Thus, it provides a magnificently physical illustration of the world’s most famous equation: E=mc2.
Science & Technology | Cool Stuff
Physicists: We Are On The Verge Of Discovering Fifth Dimension And It Will Change Everything We Know About Physics - Sia
Scientists are sometimes questioned if they conduct fresh experiments in the lab or continue to repeat previous ones for which they have certain outcomes. While most scientists undertake the former, scientific advancement also relies on conducting the lat
Science & Technology | Cool Stuff
Strange new phase of matter created in quantum computer acts like it has two time dimensions
By shining a laser pulse sequence inspired by the Fibonacci numbers at atoms inside a quantum computer, physicists have created a remarkable, never-before-seen phase of matter. The phase has the benefits of two time dimensions despite there still being on
Science & Technology | Cool Stuff
Physicists prove the existence of two-dimensional particles called 'anyons’
This year, physicists gave us an early view of a third kingdom of quasiparticles that only arise in two dimensions.
Science & Technology | Cool Stuff
How to understand Einstein's equation for general relativity - Big Think
Mathematically, it is a monster, but we can understand it in plain English.
Science & Technology | Cool Stuff
Einstein proved right by flying clocks around the world - Big Think
Time isn't the same for everyone, even on Earth. Flying around the world gave Einstein the ultimate test. No one is immune from relativity.
Science & Technology | Cool Stuff
This is why physicists suspect the Multiverse very likely exists - Big Think
A wild, compelling idea without a direct, practical test, the Multiverse is highly controversial. But its supporting pillars sure are stable.
Science & Technology | Science & Technology
Rotating Black Holes Could Make Hyperspace Travel Finally Within Reach
One of the most cherished science fiction scenarios is using a black hole as a portal to another dimension or time or universe. That fantasy may be closer to reality than previously imagined.
Science & Technology | Cool Stuff
Are strange space signals in Antarctica evidence of a parallel univer
Odd detections at the South Pole have so far defied explanation, inviting theories beyond conventional physics.
Science & Technology | Science & Technology
The race to building a fully functional quantum stack | TechCrunch
As we approach the age of quantum computing, it is no longer a question of ‘if,’ but rather one of ‘when’ this technology finally matures and ‘who’ will lead this emerging industry.
Science & Technology | Science
Complex quantum teleportation achieved for the first time
Austrian and Chinese scientists have succeeded in teleporting three-dimensional quantum states for the first time. High-dimensional teleportation could play an important role in future quantum computers.
Science & Technology | Tech
IBM Research explains how quantum computing works and why it matters | VentureBeat
Jeffrey Welser, vice president and lab director at IBM Research at Almaden, breaks down quantum computing in terms anyone can understand.
Science & Technology | SCIENCE
For a Split Second, a (Simulated) Particle Went Backward in Time - The New York Times
Using a quantum computer, physicists successfully reversed time for an artificial atom. You can even try it at home.
Science & Technology | Science
For The First Time, Physicists Have Clocked The Ghostly Speed of Quantum Tunnelling
In quantum physics, particles can 'tunnel' through seemingly impenetrable barriers, even when they apparently don't have the energy to do so. Now, researchers have gleaned behind the curtain to better understand how this trick is done.
Science & Technology | Tech
The reality of quantum computing could be just three years away | TechCrunch
Quantum computing has moved out of the realm of theoretical physics and into the real world, but its potential and promise are still years away. Onstage at TechCrunch Disrupt SF, a powerhouse in the world of quantum research and a young upstart in the fie
Science & Technology | Israeli Innovation
How quantum physics can make Israel more secure
The prime minister's freshly announced project recruits some revolutionary technologies and excites scientists
Science & Technology | Technology
The Era of Quantum Computing Is Here. Outlook: Cloudy
Quantum computers should soon be able to beat classical computers at certain basic tasks. But before they’re truly powerful, researchers have to overcome a
Science & Technology | Science
The Universe Is as Spooky as Einstein Thought - The Atlantic
In a brilliant new experiment, physicists have confirmed one of the most mysterious laws of the cosmos.
Science & Technology | Cosmic Research
Nobel Prize in Physics Won by Takaaki Kajita and Arthur B. McDonald for Work on Neutrinos
Two scientists from Japan and Canada have won the Nobel Prize in physics for discoveries relating to neutrinos, which increased understanding of matter and the universe.
Science & Technology | Cosmic Research
Are Space and Time Discrete or Continuous? - The Nature of Reality — The Nature of Reality | PBS
Split a mile in half, you get half a mile. Split the half mile, you get a quarter, and on and on, until you’ve carved out... Read Full Post
