entangled dot cloud

MIT engineers develop a magnetic transistor for more energy-efficient electronics

Transistors, the building blocks of modern electronics, are typically made of silicon. Because it’s a semiconductor, this material can control the flow of electricity in a circuit. But silicon has fundamental physical limits that restrict how compact and energy-efficient a transistor can be.MIT researchers have now replaced silicon with a magnetic semiconductor, creating a magnetic transistor that could enable smaller, faster, and more energy-efficient circuits. The material’s magnetism strongly

Quantum Secure Direct Communication Is Moving From Research Curiosity To Critical Infrastructure

But a newer category is beginning to mature from theoretical research into deployable infrastructure.​ Unlike QKD, which ...

Digital ‘super-brain’ with a physics education speeds up technology development

Designing materials that steer light is a slow kind of trial and error. Each candidate structure must be tested in computer simulations, and every new data point can take anywhere from ten minutes to an hour to produce.

‘Quantum Physics for Babies’: Woman in China amazed by AI, science books for kids in cafe

A woman in China found children’s books on quantum physics and AI at a local library, leaving viewers amazed. | Trending ...

Saturday Citations: Greenland sharks; quantum weirdness; people are mostly pretty chill

This week, researchers reported that GLP-1 medications may influence the biology of aging. Hidden meltwater in deep Antarctic coastal waters has a strong climate impact. And a novel prostate cancer ...

Physicists propose that our universe may contain three dimensions of time

Space and time looked settled, at least in broad outline. Einstein’s special relativity gave physics a durable framework for ...

Scientists finally complete Schrödinger’s 100-year-old color theory

Researchers have finally resolved a key problem in a 100-year-old theory of color, showing that the qualities we perceive in colors are intrinsic to the mathematics of color space itself. The discovery sharpens our understanding of human vision and could lead to more precise color technologies and visualizations.

Quantum physicists achieve first ever certified ‘Perfect Randomness’, opening new era for digital security

Breakthrough experiment uses quantum entanglement to generate mathematically provable random numbers for encryption and ...

Entanglement Builds Space-Time. Now “Magic” Gives It Gravity.

In holographic theories, physicists may have traced the pliability of space-time to its quantum roots: a measure of quantumness known as “magic.”

Microsoft’s new Majorana 2 quantum chip claims dramatic breakthrough in qubit stability

Microsoft Corp. has announced an updated chip for quantum computing called Majorana 2 that’s said to be 1,000-times more ...

Scientists identify the origin of noise in spin qubit quantum processors

A spin qubit, in which quantum information is encoded in the spin state of an electron, is one of the most promising ...

Predictive surrogates could cut quantum computing measurement overhead by more than 99.97%

Quantum computers, systems that process information leveraging quantum mechanical effects, have the potential of outperforming classical computers on some tasks. Despite their potential, the use of these systems remains very limited, due to their high cost and other challenges that have so far prevented their large-scale fabrication.

Tiny X-ray telescope could unlock the Moon's hidden chemistry

A lightweight new X-ray telescope could finally give scientists something they’ve never had before: a complete chemical map of the Moon. Researchers used detailed mission simulations to show that a compact telescope orbiting the Moon could identify key elements across the entire lunar surface, helping reveal how the Moon formed and evolved.

Scientists found a surprisingly simple way to create powerful quantum states

A team at the University of Chicago has discovered a surprisingly simple way to create powerful quantum states that are normally difficult to produce. By making small adjustments to the energy levels of atoms inside an optical cavity, researchers can generate a wide variety of highly entangled states without adding complicated hardware.

Scientists identify the origin of noise in spin qubit quantum processors

A spin qubit, in which quantum information is encoded in the spin state of an electron, is one of the most promising platforms for quantum computing. Spin qubits exhibit long coherence times and are compatible with advanced semiconductor manufacturing technologies. The leading implementation of spin qubits involves confined electrons inside quantum dots, a nanoscale semiconductor architecture that behaves like a controllable artificial atom. Recent advances have enabled high-fidelity operation o

Quantum Just Killed AI Data Centers

FREE GUIDE: The Content Creator's AI Blueprint* – https://FirstMovers.ai/blueprint/ *A quantum computer just solved in minutes ...

Launch HN: General Instinct (YC P26) – Frontier models on edge devices

Hey HN, Guanming and Bill here from General Instinct (https://general-instinct.com/).After years of working in robotics, we kept running into the same problem: the best models never fit the hardware we actually had available.The models that performed best were usually designed around datacenter assumptions: large GPUs, lots of memory bandwidth, and reliable network access. But most physical systems have the opposite constraints.That led us down the path of figuring out how much of

I Made a Vibe Coded Project

Over a week, I managed to hack together pish. It is a primarily C based project aiming to one day be nearly compliant to POSIX/UNIX standards? It is an experimental project made entirely from scratch by myself.Here is what I learnedAI tends to generally benefit more if I ask it to give it documents like SPECs, and debating first before implementing.Here is what I learned a lesson fromNever make flashy features, for example. While I was developing pish, I realized the test suite was quite a

Show HN: I built my own solution to manage clients because it's got too messy

Hello HN,My name is Preet Suthar and I’ve been freelancing for the past five years. Working with multiple clients each month quickly becomes a challenge when keeping track of everything. When clients requested increased workloads, I struggled to manage tasks, documents and knowledge effectively. This also caused problems for clients who were trying to manage five different platforms for communication, documents, knowledge bases and project management.We eventually developed our own internal s

Show HN: Micron: a high performance C++23 (re)implementation of Libc and the STL

Howdy HN,I've been working on micron for quite some time now, and I've finally gotten it to a state where I'm ready to share it with other people. I've really been pruning and testing it quite heavily for the past few weeks looking to flush out any bugs/inconsistencies. micron is a header-only C++23 core systems library that runs on Linux without libc, without libm, without the STL, and without any external dependencies at all. Fully freestanding. To my knowledge this is