Scientists calculate absolute quantum speed limit for electronics

It often feels like electronics will continue to get faster forever, but at some point the laws of physics will intervene to put a stop to that. Now scientists have calculated the ultimate speed limit – the point at which quantum mechanics prevents mic… Continue reading Scientists calculate absolute quantum speed limit for electronics

Physicists measure gravitational time warp to within one millimeter

The flow of time isn’t as consistent as we might think – gravity slows it down, so clocks on the surface of Earth tick slower than those in space. Now researchers have measured time passing at different speeds across just one millimeter, the smallest d… Continue reading Physicists measure gravitational time warp to within one millimeter

Quasiparticles used to generate millions of truly random numbers a second

Random numbers are crucial for computing, but our current algorithms aren’t truly random. Researchers at Brown University have now found a way to tap into the fluctuations of quasiparticles to generate millions of truly random numbers per second.Contin… Continue reading Quasiparticles used to generate millions of truly random numbers a second

“Quantum tornadoes” mark crossover from classical to quantum physics

The universe is governed by two sets of seemingly incompatible laws of physics – there’s the classical physics we’re used to on our scale, and the spooky world of quantum physics on the atomic scale. MIT physicists have now observed the moment atoms sw… Continue reading “Quantum tornadoes” mark crossover from classical to quantum physics

“Quantum tornadoes” mark crossover from classical to quantum physics

The universe is governed by two sets of seemingly incompatible laws of physics – there’s the classical physics we’re used to on our scale, and the spooky world of quantum physics on the atomic scale. MIT physicists have now observed the moment atoms sw… Continue reading “Quantum tornadoes” mark crossover from classical to quantum physics

Harvard scientists observe new state of matter, a quantum spin liquid

An exotic state of matter originally hypothesized almost 50 years ago has been observed for the first time. Created by Harvard researchers, this material called quantum spin liquid could eventually help improve quantum computers.Continue ReadingCategor… Continue reading Harvard scientists observe new state of matter, a quantum spin liquid

Time crystals created in Google’s quantum processor

Time crystals sound like something a video game character would be trying to collect, but this bizarre phase of matter is very real – and now one of them has been created in Google’s quantum processor, Sycamore.Continue ReadingCategory: Physics, Scienc… Continue reading Time crystals created in Google’s quantum processor

Triple entanglement in silicon marks major quantum computer breakthrough

Quantum computers could one day outperform traditional machines at many types of tasks, but hurdles remain. Now, physicists in Japan have successfully entangled groups of three silicon quantum dots for the first time, in a breakthrough that could help … Continue reading Triple entanglement in silicon marks major quantum computer breakthrough

First observations of a “quantum tug” help unravel the weirdness of water

It makes up more than half of the human body and covers around 70 percent of the Earth’s surface, but there is still a lot we don’t understand about water. By using cutting-edge tools to study microscopic jets of the liquid, scientists have spotted wat… Continue reading First observations of a “quantum tug” help unravel the weirdness of water

Strange supersolid state of matter created in new dimension

Besides the basic well-known states of matter – solid, liquid, gas and plasma – there are many exotic states being conjured up in the lab. One of these, known as a “supersolid,” was only confirmed a few years ago, and now researchers at the University … Continue reading Strange supersolid state of matter created in new dimension