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Archive for the ‘computing’ category: Page 13

Feb 11, 2024

Scientists Slowed Down Light by 10,000 Times in an Experiment

Posted by in categories: computing, innovation

Scientists have previously established that light can be slowed down in certain scenarios, and a new study demonstrates a method for achieving it that promises to be one of the most useful approaches yet.

The researchers behind the breakthrough, from Guangxi University and the Chinese Academy of Sciences in China, say that their method could benefit computing and optical communication.

Light zipping through the emptiness of space moves at one speed and one speed only — 299,792 kilometers (about 186,000 miles) per second. Yet if you throw a mess of electromagnetic fields into its path, such as those surrounding ordinary matter, that extraordinary velocity starts to slow.

Feb 11, 2024

Scientists Control Venus Flytrap With Implanted Computer Brain

Posted by in categories: computing, space

It’s “Little Shop of Horrors” meets “Terminator.”

A team of scientists successfully took control over a Venus Flytrap, a type of cultivated carnivorous plant, by implanting a tiny microchip in it.

This “artificial neutron” was able to force the plants to open and close — conventionally a way for them to devour its prey — mimicking the brain’s methods of processing and transferring information.

Feb 11, 2024

Apple Vision Pro review: The spatial computing revolution is here, and I love it

Posted by in category: computing

This mixed-reality headset redefines the genre.

Feb 10, 2024

Quantum computers can still be beaten by traditional PCs with new method

Posted by in categories: computing, information science, quantum physics

Classical computers can sometimes outperform quantum computers thanks to new algorithms, challenging the idea that quantum always prevails.


NYU researchers have developed a new method that allows classical computers to perform certain tasks faster and more efficiently than quantum computers.

Feb 10, 2024

Scientists Find Optimal Balance of Data Storage and Time

Posted by in categories: computing, innovation

Seventy years after the invention of a data structure called a hash table, theoreticians have found the most efficient possible configuration for it.

Feb 10, 2024

Quantum computing is outperformed by new type of traditional computing

Posted by in categories: computing, quantum physics

Matching quantum computing with Tensor networks, and varying then to get the data you need. It’s a good read, about 4 minutes and goes into more detail. Apparently there’s no errors like there is in quantum computing with some adjustments.


Quantum computing has long been celebrated for its potential to surpass traditional computing in terms of speed and memory efficiency. This innovative technology promises to revolutionize our ability to predict physical phenomena that were once deemed impossible to forecast.

The essence of quantum computing lies in its use of quantum bits, or qubits, which, unlike the binary digits of classical computers, can represent values anywhere between 0 and 1.

Continue reading “Quantum computing is outperformed by new type of traditional computing” »

Feb 9, 2024

Researchers show classical computers can keep up with, and surpass, their quantum counterparts

Posted by in categories: computing, information science, quantum physics

Quantum computing has been hailed as a technology that can outperform classical computing in both speed and memory usage, potentially opening the way to making predictions of physical phenomena not previously possible.

Many see quantum computing’s advent as marking a paradigm shift from classical, or conventional, computing. Conventional computers process information in the form of digital bits (0s and 1s), while quantum computers deploy quantum bits (qubits) to store in values between 0 and 1.

Under certain conditions, this ability to process and store information in qubits can be used to design that drastically outperform their classical counterparts. Notably, quantum’s ability to store information in values between 0 and 1 makes it difficult for to perfectly emulate quantum ones.

Feb 9, 2024

Apple Vision Pro review answers the question of ‘how much computer is Apple’s spatial computer?’

Posted by in category: computing

The first Apple Vision Pro reviews arrived last week on January 30 ahead of the February 2 product launch. A week and change later, tech journalists have had even more time to spend with Apple Vision Pro. My new favorite review is from Raymond Wong at Inverse. He spares no words when evaluating Apple Vision Pro, including as a spatial computer.

Feb 9, 2024

Northrop Grumman Wins $11 Million to Support DARPA Contract

Posted by in categories: computing, space

Battelle Memorial Institute, Columbus, Ohio (FA8684-24D-B018); The Boeing Co., St. Louis, Missouri (FA8684-24D-B019); The Charles Stark Draper Laboratory Inc., Cambridge, Massachusetts (FA8684-24D-B014); Chip Scan Inc., Rockaway Beach, New York (FA8684-24D-B004); General Dynamics Mission Systems Inc., Dedham, Massachusetts (FA8684-24D-B006); GE Aviation Systems LLC Grand Rapids, Michigan (FA8684-24D-B008); Honeywell International, Clearwater, Florida (FA8684-24D-B010); Idaho Scientific LLC, Boise, Idaho (FA8684-24D-B012); Kratos SRE Inc., San Diego, California (FA8684-24D-B005); L3Harris Technologies Inc., Palm Bay, Florida (FA8684-24D-B007); Lockheed Martin Corp., Orlando, Florida (FA8684-24D-B009); Mercury Systems Inc., Andover, Massachusetts (FA8684-24D-B016); Microsemi SOC Corp., San Jose, California (FA8684-24D-B011); Northrop Grumman Systems Corp., Linthicum Heights, Maryland (FA8684-24D-B003); Radiance Technologies Inc., Huntsville, Alabama (FA8684-24D-B013); Raytheon Co., McKinney, Texas (FA8684-24D-B015); and Sabre Systems Inc., Warminster, Pennsylvania (FA8684-24D-B017), were awarded a $499,000,000 multiple award, indefinite-delivery/indefinite-quantity contract for the design, build, test, and delivery of functioning anti-tamper solutions that will be ready for follow-on production to be integrated into a broad range of Department of Defense programs. The development of these solutions enables the necessary protection of critical program information from adversarial tamper efforts. Work will be performed in the continental United States and is expected to be completed Feb. 28, 2030. This contract was a competitive acquisition, and 20 offers were received. Fiscal 2024 research, development, test, and evaluation funds in the amount of $1,000 per awardee are being obligated at time of award. The Air Force Life Cycle Management, Wright Patterson Air Force Base, Ohio, is the contracting activity.

Roundhouse PBN LLC, Colorado Springs, Colorado, was awarded a $13,619,953 commercial, fixed-firm-price contract for a temporary and relocatable Program Integration Office/Program Management Office facility for the Sentinel Program at F. E. Warren Air Force Base, Wyoming. This contract provides for a one-time procurement for a secure, prefabricated, nominal 26,000-square-foot temporary facility, that will satisfy immediate requirements for additional office space for up to 200 Sentinel project personnel. This will be a commercial supply contract to procure a facility and furnishings, with a limited construction service component to conduct site preparation. Work will be performed at F.E. Warren AFB, Wyoming, and is expected to be completed by Feb. 7, 2025. This contract was a sole source acquisition. Fiscal 2024 operation and maintenance funds in the amount of $1,923,839; and fiscal 2024 procurement funds in the amount of $11,696,114, are being obligated at time of award.

Feb 9, 2024

Combining materials may support unique superconductivity for quantum computing

Posted by in categories: biotech/medical, computing, quantum physics

A new fusion of materials, each with special electrical properties, has all the components required for a unique type of superconductivity that could provide the basis for more robust quantum computing. The new combination of materials, created by a team led by researchers at Penn State, could also provide a platform to explore physical behaviors similar to those of mysterious, theoretical particles known as chiral Majoranas, which could be another promising component for quantum computing.

The new study appears in the journal Science. The work describes how the researchers combined the two magnetic materials in what they called a critical step toward realizing the emergent interfacial , which they are currently working toward.

Superconductors—materials with no —are widely used in digital circuits, the powerful magnets in imaging (MRI) and , and other technology where maximizing the flow of electricity is crucial.

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