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Archive for the ‘computing’ category: Page 341

Jun 12, 2022

Coloring Computers

Posted by in category: computing

download the ready-to-print-and-cut zine (pdf). to recreate the zine: print double-sided, cut in half, fold the pages and assemble in order.

download the page-by-page zine (pdf). this one is easier to read in a browser and better if you want to extract and print individual pages in letter size.

download/see a digital text transcript.

Jun 12, 2022

Glimpses of quantum computing phase changes show researchers the tipping point

Posted by in categories: computing, quantum physics

Researchers at Duke University and the University of Maryland have used the frequency of measurements on a quantum computer to get a glimpse into the quantum phenomena of phase changes—something analogous to water turning to steam.

By measuring the number of operations that can be implemented on a quantum computing system without triggering the collapse of its quantum state, the researchers gained insight into how other systems—both natural and computational—meet their tipping points between phases. The results also provide guidance for working to implement that will eventually enable quantum computers to achieve their full potential.

The results appeared online June 3 in the journal Nature Physics.

Jun 12, 2022

A team of researchers led by an Indian-origin engineer developed an electronic skin that feels pain

Posted by in categories: computing, cyborgs

Researchers have created an electronic skin that can feel pain. The working of artificial skin is based on synaptic transistors that eliminate the response time.

Jun 12, 2022

Google Cloud Sets World Record

Posted by in category: computing

It took 157 days to calculate and required 128 vCPUs, 864GB of RAM, and 515 terabytes of storage.

Jun 11, 2022

AMD Updated EPYC Roadmap: 5th Gen EPYC “Turin” Announced, Coming

Posted by in categories: computing, finance

As part of AMD’s Financial Analysts Day 2022, AMD has provided updates to its Server CPU roadmap going into 2024. The biggest announcement is that AMD is already planning for the (next) next-gen core for its successful EPYC family, the 5th generation EPYC series, which has been assigned the codenamed Turin. Some key announcements include various segmentations of its expected EPYC 7,004 portfolio, including Genoa, Bergamo, Genoa-X, and Siena.

Jun 10, 2022

Decoding a key part of the cell, atom

Posted by in categories: computing, genetics, nanotechnology, nuclear energy, particle physics

Whatever you are doing, whether it is driving a car, going for a jog, or even at your laziest, eating chips and watching TV on the couch, there is an entire suite of molecular machinery inside each of your cells hard at work. That machinery, far too small to see with the naked eye or even with many microscopes, creates energy for the cell, manufactures its proteins, makes copies of its DNA, and much more.

Among those pieces of machinery, and one of the most complex, is something known as the nuclear pore complex (NPC). The NPC, which is made of more than 1,000 individual proteins, is an incredibly discriminating gatekeeper for the cell’s nucleus, the membrane-bound region inside a cell that holds that cell’s genetic material. Anything going in or out of the nucleus has to pass through the NPC on its way.

Nuclear pores stud the surface of the cell’s nucleus, controlling what flows in and out of it. (Image: Valerie Altounian)

Jun 10, 2022

Whole human genome sequencing for $100

Posted by in categories: biotech/medical, chemistry, computing, genetics, health

“When the Human Genome Project began in 1990, it had a projected budget of $3 billion. […] Now, one company claims to have achieved the major milestone of whole genome sequencing for just $100.”


Ultima Genomics, a biotech company based in California, has emerged from stealth mode with a new high-throughput, low-cost sequencing platform that it claims can deliver a $100 genome.

When the Human Genome Project began in 1990, it had a projected budget of $3 billion. Some researchers believed it would take centuries to map all 20,000+ genes and to determine the sequence of chemical base pairs making up DNA, though in the end it took 13 years. Since then, genome sequencing has undergone technology and cost improvements at a rate faster than Moore’s Law (a long-term trend in the computer industry that involves a doubling of performance every two years). What used to require billions of dollars and many years of work is now several orders of magnitude cheaper and possible in a matter of hours.

Continue reading “Whole human genome sequencing for $100” »

Jun 10, 2022

Room-temperature molecular switch discovery paves the way for faster computers, longer-lasting batteries

Posted by in categories: computing, mathematics, quantum physics

University of Queensland scientists have cracked a problem that’s frustrated chemists and physicists for years, potentially leading to a new age of powerful, efficient, and environmentally friendly technologies.

Using , Professor Ben Powell from UQ’s School of Mathematics and Physics has discovered a “recipe” which allows molecular switches to work at room temperature.

“Switches are materials that can shift between two or more states, such as on and off or 0 and 1, and are the basis of all digital technologies,” Professor Powell said. “This discovery paves the way for smaller and more powerful and energy efficient technologies. You can expect batteries will last longer and computers to run faster.”

Jun 10, 2022

New Microchip Based on Biomolecules is No Alien Technology

Posted by in categories: biotech/medical, computing

Roswell Biotechnologies wants you to believe its new chip will revolutionize the detection of viruses, DNA, and more. But it still has to prove itself.

Jun 10, 2022

Quantum computers proved to have ‘quantum advantage’ on some tasks

Posted by in categories: computing, mathematics, quantum physics

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Not only do quantum computers have the edge over classical computers on some tasks, but they are also exponentially faster, according to a new mathematical proof.