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Archive for the ‘computing’ category

May 17, 2024

Scientists Step Toward Quantum Internet With Experiment Under the Streets of Boston

Posted by in categories: computing, finance, internet, quantum physics, security

A quantum internet would essentially be unhackable. In the future, sensitive information—financial or national security data, for instance, as opposed to memes and cat pictures—would travel through such a network in parallel to a more traditional internet.

Of course, building and scaling systems for quantum communications is no easy task. Scientists have been steadily chipping away at the problem for years. A Harvard team recently took another noteworthy step in the right direction. In a paper published this week in Nature, the team says they’ve sent entangled photons between two quantum memory nodes 22 miles (35 kilometers) apart on existing fiber optic infrastructure under the busy streets of Boston.

“Showing that quantum network nodes can be entangled in the real-world environment of a very busy urban area is an important step toward practical networking between quantum computers,” Mikhail Lukin, who led the project and is a physics professor at Harvard, said in a press release.

May 16, 2024

Researchers achieve ultra-high-Q free space coupling to microtoroid resonators

Posted by in category: computing

Scientists from the University of Arizona have achieved far-field coupling of light to ultra-high quality factor microtoroids using a single objective lens. This could provide the foundation for a fully on-chip multiplexed microtoroid sensing platform.

May 16, 2024

Quantum experts review major techniques for isolating Majoranas

Posted by in categories: computing, quantum physics

Named after an Italian theoretical physicist, Majoranas are complex quasiparticles that could be the key to building next-generation quantum computing systems.

May 16, 2024

Intel ‘Sunsets’ Its Massive Ponte Vecchio Data Center GPU

Posted by in category: computing

The company has decided to refocus its HPC efforts on Falcon Shores, its successor, and its existing Gaudi accelerators.

May 16, 2024

World’s Purest Silicon Paves the Way for Next-Gen Quantum Computers

Posted by in categories: computing, particle physics, quantum physics

A major breakthrough in quantum computing has been achieved with the development of ultra-pure silicon, setting the stage for the creation of powerful, scalable quantum computers.

More than 100 years ago, scientists at The University of Manchester changed the world when they discovered the nucleus in atoms, marking the birth of nuclear physics.

Fast forward to today, and history repeats itself, this time in quantum computing.

May 16, 2024

Meta Just Made It Easier for Small Developers to Get Apps Into the Main Quest Store

Posted by in category: computing

Quest users searching the Store will now be able to more easily find games published through its early access distribution channel, App Lab, which previously weren’t visible, effectively giving smaller studios a more level playing field.

Meta is making its operating system and app store available on third-party VR headsets sometime soon, and one of the bigger changes coming to the platform is the blurring of the barrier between the Main Store and App Lab.

Besides offering a way for studios to publish their titles in early access, App Lab also lets any developer who meets basic technical and content requirements ship software on the platform, effectively making it open to studios of any size.

May 16, 2024

Computer Scientists Invent an Efficient New Way to Count

Posted by in categories: computing, information science

By making use of randomness, a team has created a simple algorithm for estimating large numbers of distinct objects in a stream of data.

May 16, 2024

Rumor: Intel Arrow Lake CPUs to Come In Either 16+8 or 6+8 Core Configurations

Posted by in category: computing

It’s still unknown if these CPUs are using Intel 20A or TSMC 3nm.

May 16, 2024

Scientists prove ‘quantum theory’ that could lead to ultrafast magnetic computing

Posted by in categories: computing, quantum physics

Superfast magnetic memory devices are possible after scientists engineer way to use lasers to magnetize non-magnetic materials.

May 16, 2024

‘World’s purest silicon’ could lead to 1st million-qubit quantum computing chips

Posted by in categories: computing, quantum physics

Scientists engineer the ‘purest ever silicon’ to build reliable qubits that can be manufactured to the size of a pinhead on a chip and power million-qubit quantum computers in the future.

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