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Scientists invent smart window material that blocks rays without blocking views
An international research team has invented a ‘smart’ window material that controls heat transmission without blocking views, which could help cut the energy required to cool and heat buildings. Developed by NTU researchers, the new energy-saving material for electrochromic (EC) windows that operates at the flick of a switch is designed to block infrared radiation…
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Which way does the solar wind blow?
High performance computers are central to the quest to understand the sun’s behavior and its role in space weather events. Scientists are using the Frontera supercomputer to improve the state-of-the-art in space weather forecasting. Researchers described the role of backstreaming pickup ions in the acceleration of charged particles in the universe, which play an important…
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Engineers create hybrid chips with processors and memory to run AI on battery-powered devices
Transactions between processors and memory can consume 95 percent of the energy needed to do machine learning and AI, which severely limits battery life. A team of engineers has designed a system that can run AI tasks faster, and with less energy, by harnessing eight hybrid chips, each with its own data processor built right…
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Advanced biofuels show real promise for replacing some fossil fuels
A new study predicted significant climate benefits stemming from the use of advanced biofuel technologies. A new study led by Colorado State University — including an interdisciplinary team of plant scientists, ecologists and engineers — predicted significant climate benefits stemming from the use of advanced biofuel technologies. Accounting for all of the carbon flows in…
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Dormant viruses activate during spaceflight
Herpes viruses reactivate in more than half of crew aboard Space Shuttle and International Space Station missions. While only a small proportion develop symptoms, virus reactivation rates increase with spaceflight duration and could present a significant health risk on missions to Mars and beyond. NASA’s rapid viral detection systems and ongoing treatment research are beginning…
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Molecular mixing creates super stable glass
Researchers have succeeded in creating a new type of super-stable, durable glass with potential applications ranging from medicines, advanced digital screens, and solar cell technology. The study shows how mixing multiple molecules — up to eight at a time — can result in a material that performs as well as the best currently known glass…
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Chemist adds details of ‘cold collisions of hot molecules’ to theories of molecular interactions
When two cars collide at an intersection — from opposite directions — the impact is much different than when two cars — traveling in the same direction — ‘bump’ into each other. In the laboratory, similar types of collisions can be made to occur between molecules to study chemistry at very low temperatures, or ‘cold…
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Researchers develop new tool for analyzing large superconducting circuits
New research tools are needed to fully develop quantum computers and advance the field. Now researchers have developed and tested a theoretical tool for analyzing large superconducting circuits. These circuits use superconducting quantum bits, the smallest units of a quantum computer, to store information. Circuit size is important since protection from detrimental noise tends to…
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Adding sound to quantum simulations
Aiming to emulate the quantum characteristics of materials more realistically, researchers have figured out a way to create a lattice of light and atoms that can vibrate — bringing sound to an otherwise silent experiment. In particular, it could bring sound to a common quantum science setup known as an optical lattice, which uses a…
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Eccentric fractional skyrmion discovered in numerical simulations of ultra-cold superfluids
Through numerical simulations, a researcher details the discovery of a new isolated skyrmion with a half-integer topological quantum number in the ferromagnetic phase of the magnetic quantum fluid Bose-Einstein condensate (BEC). The new skyrmion is generated by applying a spin current to a magnetic domain wall and it has an eccentric (off-center) spin singularity inside…