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Archive for the ‘computing’ category: Page 562

Jan 9, 2020

Unique Brain Signal Just Discovered. And It Might Make Us ‘Human’

Posted by in categories: computing, neuroscience

A new study suggests that human neurons may have more computing power than once thought.

Jan 9, 2020

This is Intel’s first discrete graphics card in 20 years, but you can’t buy one

Posted by in category: computing

The PC industry had given up on Intel ever producing its own powerful desktop graphics cards after the company unceremoniously killed its Larrabee project 10 years ago last month. Now, we’re seeing the Intel DG1, the company’s first discrete graphics card, at CES 2020.

Jan 9, 2020

IBM Doubles Its Quantum Volume to 32

Posted by in categories: computing, quantum physics

IBM announced a new 28-qubit quantum system backend, Raleigh and achieved a system demonstrating Quantum Volume of 32. This is double the quantum volume of 16 of a prior IBM system.

Quantum Volume (QV) is a hardware-agnostic metric that we defined to measure the performance of a real quantum computer. Each system IBM develop brings us along a path where complex problems will be more efficiently addressed by quantum computing; therefore, the need for system benchmarks is crucial, and simply counting qubits is not enough. Quantum Volume takes into account the number of qubits, connectivity, and gate and measurement errors. Material improvements to underlying physical hardware, such as increases in coherence times, reduction of device crosstalk, and software circuit compiler efficiency, can point to measurable progress in Quantum Volume, as long as all improvements happen at a similar pace.

Jan 8, 2020

Remembering Stephen Hawking on his 78th birthday: A legacy of humanity

Posted by in categories: biotech/medical, computing, space

Stephen Hawking passed away on 14 March 2018. His work changed literally everything we know about the cosmos and our place in it. But his greatest contribution to our species wasn’t his theories on black holes or how quickly the universe was expanding, it was his humanity.

Professor Hawking was born on 8 January 1942. He would have been 78 years old today – a bit older than ‘boomer’ age, his generation was called the “Silent” one. In his early twenties he was diagnosed with Lou Gehrig’s disease (ALS). Eventually he became paralyzed and could only speak with the assistance a computer-generated audio device.

Jan 8, 2020

This Artificial Kidney Eliminates The Need For Kidney Dialysis

Posted by in categories: biotech/medical, computing

If this works that would be awesome.


It is estimated by The National Kidney Foundation that over 100,000 patients are on the waiting list for kidney donors. A further 3,000 names are added to the list every year. An average patient has to wait for 3.6 years for a viable transplant. The patients are treated with dialysis while they are waiting for a transplant and only one in three patients survive for more than five years without a transplant. All that could change as scientists have developed the world’s first artificial kidney.

Continue reading “This Artificial Kidney Eliminates The Need For Kidney Dialysis” »

Jan 5, 2020

New Particle Accelerator Fits on a Silicon Chip

Posted by in categories: computing, particle physics

The device uses lasers to accelerate electrons along an etched channel.

Jan 5, 2020

False Alarm: The So-Called ‘Angel Particle’ Is Still a Mystery

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

A 2017 report of the discovery of a particular kind of Majorana fermion — the chiral Majorana fermion, referred to as the “angel particle” — is likely a false alarm, according to new research. Majorana fermions are enigmatic particles that act as their own antiparticle and were first hypothesized to exist in 1937. They are of immense interest to physicists because their unique properties could allow them to be used in the construction of a topological quantum computer.

A team of physicists at Penn State and the University of Wurzburg in Germany led by Cui-Zu Chang, an assistant professor of physics at Penn State studied over three dozen devices similar to the one used to produce the angel particle in the 2017 report. They found that the feature that was claimed to be the manifestation of the angel particle was unlikely to be induced by the existence of the angel particle. A paper describing the research appears on January 3, 2020 in the journal Science.

“When the Italian physicist Ettore Majorana predicted the possibility of a new fundamental particle which is its own antiparticle, little could he have envisioned the long-lasting implications of his imaginative idea.”

Jan 4, 2020

Decoder translates brain activity into speech

Posted by in categories: biotech/medical, computing, neuroscience

Neurological conditions or injuries that result in the inability to communicate can be devastating. Patients with such speech loss often rely on alternative communication devices that use brain–computer interfaces (BCIs) or nonverbal head or eye movements to control a cursor to spell out words. While these systems can enhance quality-of-life, they can only produce around 5–10 words per minute, far slower than the natural rate of human speech.

Researchers from the University of California San Francisco today published details of a neural decoder that can transform brain activity into intelligible synthesized speech at the rate of a fluent speaker (Nature 10.1038/s41586-019‑1119-1).

“It has been a longstanding goal of our lab to create technology to restore communication for patients with severe speech disabilities,” explains neurosurgeon Edward Chang. “We want to create technologies that can generate synthesized speech directly from human brain activity. This study provides a proof-of-principle that this is possible.”

Jan 3, 2020

Intel Releases the Horse Ridge Chip for Quantum Computing!

Posted by in categories: computing, quantum physics

Intel introducing the ‘Horse Ridge’ to help enable Quantum Computers that are commercially viable, compared to the current models.

Jan 3, 2020

Mind Control for the Masses—No Implant Needed

Posted by in categories: biotech/medical, computing, neuroscience

A wave of startups wants to make brain-computer interfaces accessible without needing surgery. Just strap on the device and think.