Science

Old Encryption Formula Resists Quantum-Computing Attacks

The core advantage of quantum computing – the ability to compute for many possible outcomes at the same time and therefore crunch data much more quickly than classical computers – also creates a problem for data security. Once the first high-powered quantum computers are functioning, they’ll be able to quickly saw through many of our most common data-encryption algorithms. But as it turns out, an obscure encryption code created in 1978 is resistant to all known methods of quantum attack.


August 4, 2010
Science

Quantum Computers Could Overturn Heisenberg’s Uncertainty Principle

The uncertainty principle is at the foundation of quantum mechanics: You can measure a particle’s position or its velocity, but not both. Now it seems that quantum computer memory could let us violate this rule.


July 21, 2010
Computing

Exotic Nanodevice Could Let Computers Ditch Slowpoke Electrons, Run Thousands Of Times Faster

Modern computers rely on electrons moving through wires to transmit information, which is far, far slower than the fast-as-light optics we theoretically could be using. And now we’ve found the exotic material that might allow us to leave electrons behind.


June 12, 2010
Computing

The Entangled Light Emitting Diode Wasn’t Created By Dr Frankenstein

I don’t know when optical quantum computers are going to arrive, but I sure hope they look like this crazy Toshiba visualisation of an Entangled Light Emitting Diode. This new LED type could finally make practical quantum computers possible.


June 7, 2010
Science

Mainz Interface Could Be Big Step Toward Quantum Computers

Ah, quantum computing. When will all your magical, paradigm-shifting awesomeness arrive and save us all from the ubiquitous 1′s and 0′s that define our computing day? What’s this? A “Mainz interface?” What’s that?


May 26, 2010
Science

The Seven-Atom-Long Transistor That Will Change The World

It only measures seven atoms, but according to project lead scientist Michelle Simmons, computers made with this transistor – the smallest ever made – will “solve problems that would take longer than the life of the universe with a classical computer”.


December 13, 2009
Science

Google’s Quantum Algorithm Promises Superfast Search

Quantum computing has long dangled the possibility of superfast, super-efficient processing, and now search giant Google has jumped on board that future.


August 28, 2009
Science

IBM Takes First 3D Image of Atomic Bonds

From what I remember of chemistry, molecules were presented on computer screens, or at the very least with dowels and balls. Thanks to this incredible discovery, however, I’m jealous of how tomorrow’s engineers will view—and control—nature’s building blocks.


August 20, 2009
Computing

Giz Explains: Why Quantum Computing Is The (Distant) Future

Over 400 million transistors are packed on dual-core chips manufactured using Intel’s 45nm process. That’ll double soon, per Moore’s Law. And it’ll still be like computing with pebbles compared to quantum computing.


June 30, 2009
Science

First Quantum Processor Performs Simple Tasks, Illustrates The Concept

Yale researchers just made the first, albeit simple, quantum processor. The processor is made of two artificial atoms (each made of a billion aluminium atoms) that act like single atoms that can occupy two distinct states.