Menu

Blog

Page 5862

Apr 28, 2021

3D printing increases memory of flexible Silicon chips 7000 times

Posted by in categories: computing, materials

https://youtube.com/watch?v=X6o94vNrJ54

The U. S. Air Force Research Laboratory (AFRL) and American Semiconductor have combined traditional manufacturing techniques with 3D printed circuitry to produce a flexible Silicon-on-polymer chip.

Besides its material qualities, the new chip has a memory more than 7000 times larger than any comparable commercially available devices, making it suitable as a micro-controller to be integrated into other objects.

Apr 28, 2021

New Artificial Neuron Device Runs Neural Network Computations Using 100 to 1000 Times Less Energy

Posted by in categories: mathematics, robotics/AI, transportation

Training neural networks to perform tasks, such as recognizing images or navigating self-driving cars, could one day require less computing power and hardware thanks to a new artificial neuron device developed by researchers at the University of California San Diego. The device can run neural network computations using 100 to 1000 times less energy and area than existing CMOS-based hardware.

Researchers report their work in a paper published recently in Nature Nanotechnology.

Neural networks are a series of connected layers of artificial neurons, where the output of one layer provides the input to the next. Generating that input is done by applying a mathematical calculation called a non-linear activation function. This is a critical part of running a neural network. But applying this function requires a lot of computing power and circuitry because it involves transferring data back and forth between two separate units – the memory and an external processor.

Apr 28, 2021

UK government green lights ‘self-driving’ cars on motorways

Posted by in categories: government, robotics/AI, transportation

The UK government on Wednesday became the first country to announce it will regulate the use of self-driving vehicles at slow speeds on motorways, with the first such cars possibly appearing on public roads as soon as this year.

Britain’s transport ministry said it was working on specific wording to update the country’s highway code for the safe use of self-driving vehicle systems, starting with Automated Lane Keeping Systems (ALKS) — which use sensors and software to keep cars within a lane, allowing them to accelerate and brake without driver input.

The government said the use of ALKS would be restricted to motorways, at speeds under 37 miles (60 km) per hour.

Apr 28, 2021

How Long Can We Live?

Posted by in categories: futurism, health

Indefinitely. But, nice to see this stuff cracking the mainstream.


The Health Issue.

Continue reading “How Long Can We Live?” »

Apr 28, 2021

Lava Tube ‘Astronauts’ Are Preparing for Mars on a Hawaiian Volcano

Posted by in category: space travel

The HI-SEAS mock extraterrestrial base is part of an intensifying effort to get humans ready for living on other worlds, which could well be soon. NASA recently selected SpaceX as the company to build its Artemis lunar lander. At some point, our visits will have to become stays if human space exploration is to go beyond its 20th-century heyday.

Apr 28, 2021

Spike in Russian aircraft intercepts straining Air Force crews in Alaska, three-star says

Posted by in category: military

Intercepting record numbers of Russian aircraft off of North America’s west coast has stretched Air Force units thin, a top service official in Alaska said Wednesday.

“We have certainly seen an increase in Russian activity. We intercepted over 60 aircraft last year. … We monitor more than that,” Lt. Gen. David Krumm said from Joint Base Elmendorf-Richardson, Alaska, during an online forum hosted by the Air Force Association.

That’s the most action the Alaska Air Defense Identification Zone — a region spanning 200 nautical miles that reaches past U.S. territory and into international airspace — has seen since the Soviet Union fell in 1991. In comparison, the Anchorage Daily News reported in 2015 that the ADIZ averaged about 10 incursions by Russian aircraft each year, like Tu-95 Bear bombers, anti-submarine aircraft, and intelligence-collection planes.

Apr 28, 2021

MRNA Tech Used in COVID-19 Vaccines Could be Used to Cure HIV, Cancer and More

Posted by in categories: biotech/medical, genetics

O,.o What a cure for cancer! o.o


Researchers are leveraging the messenger RNA (mRNA) technology used to develop the Pfizer-BioNTech and Moderna COVID-19 vaccines for possible treatments for a range of other diseases, including HIV and cancer.

This has long been thought possible with mRNA technology, but infectious diseases were something of the low-hanging fruit, and the COVID-19 pandemic drove the innovations.

Continue reading “MRNA Tech Used in COVID-19 Vaccines Could be Used to Cure HIV, Cancer and More” »

Apr 28, 2021

Akon: Why crypto could transform Africa’s future

Posted by in categories: cryptocurrencies, finance

Cryptocurrency can help Africans access the global financial system, writes Akon, artist and founder of Akoin.

Apr 28, 2021

Finally, 3D-printed graphene aerogels for water treatment

Posted by in category: materials

Graphene excels at removing contaminants from water, but it’s not yet a commercially viable use of the wonder material.

That could be changing.

In a recent study, University at Buffalo engineers report a new process of 3D printing aerogels that they say overcomes two key hurdles—scalability and creating a version of the material that’s stable enough for repeated use—for treatment.

Apr 28, 2021

Material scientists find new angle toward better heat transfer

Posted by in categories: energy, materials

UCLA materials scientists have developed a class of optical material that controls how heat radiation is directed from an object. Similar to the way overlapping blinds direct the angle of visible light coming through a window, the breakthrough involves utilizing a special class of materials that manipulates how thermal radiation travels through such materials.

Recently published in Science, the advance could be used to improve the efficiency of energy-conversion systems and enable more effective sensing and detection technologies.

“Our goal was to show that we could effectively beam thermal —the all objects emanate as —over broad wavelengths to the same direction,” said study leader Aaswath Raman, an assistant professor of materials science and engineering at the UCLA Samueli School of Engineering. “This advance offers new capabilities for a range of technologies that depend on the ability to control the flows of heat in the form of thermal radiation. This includes imaging and sensing applications that rely on thermal sources or detecting them, as well as energy applications such as , waste heat recovery and radiative cooling, where restricting the directionality of heat flow can improve performance. ”.