Menu

Blog

Page 4885

Apr 16, 2022

New software enables diesel engines to run on alternative fuels

Posted by in categories: computing, neuroscience

Illinois Tech designs new engine brains that could reduce emissions.

Apr 16, 2022

What’s the Biggest Laser in the World?

Posted by in category: futurism

I tried to find the single biggest laser in the world, but it turns out I’m spoiled for choice.

Apr 16, 2022

Nanoclusters self-organize into centimeter-scale hierarchical assemblies

Posted by in categories: biotech/medical, nanotechnology

Nature may abhor a vacuum, but it sure loves structure. Complex, self-organized assemblies are found throughout the natural world, from double-helix DNA molecules to the photonic crystals that make butterfly wings so colorful and iridescent.

A Cornell-led project has created synthetic nanoclusters that can mimic this hierarchical self-assembly all the way from the nanometer to the centimeter scale, spanning seven orders of magnitude. The resulting synthetic thin films have the potential to serve as a model system for exploring biomimetic hierarchical systems and future advanced functions.

This image shows synthetic nanoparticles as they self-organize into filaments, then twist into cables, then bundle together into highly ordered bands, ultimately resulting in a thin film that is patterned at centimeter scales. (Image courtesy of the researchers)

Apr 16, 2022

Thermophotovoltaic “Heat Engine” Design Could Change the Future of Power Grids

Posted by in categories: nuclear energy, sustainability, transportation

There are so many paths we humans are running down in our chase for a greener future it’s extremely hard to keep track of everything. The auto industry is trying to go electric, either by means of batteries or hydrogen, the aviation industry is going for biofuels, while energy production and storage, well, this one is all over the place, betting on anything from the sun to the wind and nuclear.

Apr 16, 2022

Physicists Are Closing In on the Next Breakthrough in Particle Physics — And the Search for Our Own Origins

Posted by in categories: innovation, particle physics

CUORE Team Places New Limits on the Bizarre Behavior of Neutrinos Physicists are closing in on the true nature of the neutrino — and might be closer to answering a fundamental question about our own existence. In a Laboratory under a mountain, physicists are using crystals far colder than frozen air to study ghostly particles, hoping to learn secrets from the beginning of the universe. Researchers at the Cryogenic Underground Observatory for Rare Events (CUORE) announced this week that they had placed some of the most stringent limits yet on the strange possibility that the neutrino is its own antiparticle. Neutrinos are deeply unusual particles, so ethereal and so ubiquitous that they regularly pass through our bodies without us noticing. CUORE has spent the last three years patiently waiting to see evidence of a distinctive nuclear decay process, only possible if neutrinos and antineutrinos are the same particle. CUORE’s new data shows that this decay doesn’t happen for trillions of trillions of years, if it happens at all. CUORE’s limits on the behavior of these tiny phantoms are a crucial part of the search for the next breakthrough in particle and nuclear physics – and the search for our own origins.

Apr 16, 2022

NASA’s Mars rover just spotted a critical part of its landing equipment

Posted by in category: space

The parachute was jettisoned during the landing sequence so the Skycrane could lower the rover down to the surface on its wheels.

Apr 16, 2022

Mutational clocks tick differently across species

Posted by in category: futurism

Long-lived species have a slower mutation rate than short-lived species.

Apr 16, 2022

Official overclocking support is allegedly coming to the Ryzen 7 5800X3D soon

Posted by in category: futurism

AMD is allegedly working to add official overclocking support to the Ryzen 7 5800X3D. The new AMD SKU is an excellent gaming part but is locked despite being an enthusiast-class product.

Apr 16, 2022

James Webb telescope’s MIRI instrument goes super-cold

Posted by in category: space

The UK-assembled instrument on Hubble’s successor reaches a decidedly chilly-267C in space.

Apr 16, 2022

Age-Friendly Housing Will Be Smaller, Shared, and Flexible

Posted by in categories: futurism, habitats

AARP weighs in on and analyzes America’s housing future with its new report, “Making Room: Housing for a Changing America.”