A team of researchers from Princeton University and the US Department of Energy's PPPL have successfully deployed machine learning methods to suppress harmful edge instabilities in fusion devices. Their approach optimizes the system's suppression response in real-time, maintaining high plasma performance without sacrificing stability.
Researchers at Princeton University have modeled a supply chain for second-generation biofuels, which are derived from agricultural waste or non-food crops and can produce more sustainable substitutes for fossil fuels. The study found that careful management of the supply chain could result in systems with lower costs and emissions imp...
Researchers at Princeton University and North Carolina State University have combined ancient paperfolding and modern materials science to create a soft robot that can bend and twist through mazes with ease. The new design allows the flexible robot to crawl forward and reverse, pick up cargo and assemble into longer formations.
An interdisciplinary team has published guidelines for responsible use of machine learning in science, focusing on transparency and reproducibility. The checklist includes detailed descriptions of machine learning models, data, and experimental designs to ensure integrity and validity.
Researchers at Princeton University have developed a device that improves image quality in holographic displays, enabling a wider field of view and more stable images. The new technology has the potential to transform various industries, from healthcare to home repairs.
Researchers at Princeton University used language models to optimize partial genome sequences and create more effective mRNA vaccines. The model successfully generated hundreds of new sequences, validating its results through lab experiments, and outperforming benchmarks for vaccine development.
Researchers at Princeton University have developed a new AI chip that can run powerful AI systems using significantly less energy than existing semiconductors. The chip is designed to be compact and efficient, enabling its deployment in dynamic environments such as laptops, phones, and data centers.
A Princeton University team developed an AI model that can forecast potential plasma instabilities up to 300 milliseconds in advance, allowing for real-time adjustments to avoid reaction-ending escapes. The model uses past experimental data and demonstrates a promising approach to solving a broad range of plasma instabilities.
A Princeton-led study found that flexible geothermal power can provide over 100 gigawatts of clean energy in the western US, surpassing the existing nuclear fleet. By leveraging enhanced geothermal's energy storage properties, plants can generate electricity on demand, complementing intermittent sources like solar and wind.
Princeton researchers create a system to control the growth of microtubule branches, enabling precise chemical transport and potential applications in soft robotics, new medicines, and biomolecular transport. The technique harnesses cellular scaffolding to build novel materials and technologies.
A Princeton-led study found that most common clean energy procurement strategies are ineffective in reducing long-term emissions in the US. However, one approach called temporal matching can have a substantial effect when companies purchase clean energy hourly to match their real-time energy consumption.
Researchers at Princeton University and Google have developed a new technique to teach robots to ask for help when they're unsure. The method uses large language models to gauge uncertainty in complex environments, allowing robots to reduce the amount of help required while maintaining high accuracy.
Researchers at Princeton University found that an ammonia economy can help achieve decarbonization goals, but it poses risks if not managed properly. The widespread use of ammonia could lead to significant emissions of nitrous oxide and nitrogen oxides, affecting air quality, water quality, and ecosystems.
A team from Princeton University and Microsoft Research developed a fast and accurate method to determine fruit quality using high-frequency wireless technology. This system promises to help reduce food waste by sorting good fruit from bad bunches and ripening fruits more efficiently, according to the new study.
Researchers have developed a method to reveal error locations in quantum computers, reducing correction time by up to ten times. The new approach uses real-time measurement to detect errors, converting them into erasure errors that can be easily corrected.
Researchers at Princeton University demonstrated that ocean bursting bubbles can transport microplastics into the atmosphere, adding to evidence of plastic pollution's oceanic reach. The study projects an annual emission of around 100,000 metric tons of microplastics from the ocean.
Researchers discovered that intrinsically disordered regions (IDRs) in proteins play a critical role in chromatin regulation and gene expression. IDRs form droplets called condensates that separate from surrounding fluid, allowing proteins to congregate and carry out cellular activities.
Researchers at Princeton University developed a novel lithium extraction method using porous fibers to concentrate and separate lithium from saltwater. This technique reduces land and water usage compared to traditional methods, making it an environmentally friendly solution for meeting growing energy demands.
Tandem solar cells combining silicon and perovskite technologies achieve higher efficiencies while strengthening stability. The connection protects the frail perovskite solar cell from voltage-induced breakdown.
A team of researchers at Princeton University has developed a new approach to building quantum repeaters, which are necessary for connecting quantum devices over long distances. The new device sends high-fidelity quantum information through fiber optic networks, enabling enhanced security and connections between remote quantum computers.
Researchers at Princeton University developed a new device called mmWall that can steer millimeter-wave (mmWave) signals to reach all corners of a large room. The device uses an accordion-like array of panels to reflect and refract radio waves, allowing for efficient beam steering and alignment with transmitters and receivers.
A Princeton University team has developed a method to detect and quantify greenhouse gas leaks using drones and lasers. The approach localizes emissions sources to within a meter and can be used to spot leaks in hard-to-access areas.
New research from Princeton University suggests that fusion energy's viability hinges on economics, not just engineering challenges. The model results indicate that a favorable market can enable fusion to reach 100 GW capacity despite high capital costs, but competing technologies may require lower prices.
Researchers from Princeton University found that hydrogen emissions can lead to an increase in atmospheric methane, canceling out climate benefits. They identified thresholds for managing hydrogen emissions to avoid this consequence.
New research reveals that municipal wastewater treatment plants release significantly more methane into the atmosphere than previously estimated. The findings suggest that existing guidelines underestimate emissions equivalent to 5.3 million metric tons of carbon dioxide. Anaerobic digesters, used in some facilities, are particularly s...
Research from Princeton University's engineering school finds that climate change is making sequential damaging hurricanes more likely, with areas like the Gulf Coast facing double hits as frequently as once every 3 years. Rising sea levels and increased precipitation are driving this trend.
Researchers at Princeton University have developed a new solar absorber gel technology that can filter pollutants from water, producing almost fourfold more filtration rate than its predecessor. The device can provide enough clean water to meet daily demand in many parts of the world.
A Princeton-led team discovered that abnormally large droplets in brain cells are linked to ALS, Alzheimer’s and a range of dysfunctions. The study provided a new understanding of the fundamental physical mechanism behind protein aggregation.
Researchers at Princeton University have developed a new technique to measure the spatial structure and time-varying nature of magnetic noise. This breakthrough opens up new possibilities for understanding quantum spin liquids, materials with bizarre quantum behaviors that were previously difficult to analyze experimentally.
Researchers found that providing language descriptions of tools can accelerate a simulated robotic arm's learning of tool manipulation. The team used GPT-3 to obtain tool descriptions and showed improved performance in tasks such as pushing, lifting, sweeping, and hammering with new tools.
The article discusses how the Inflation Reduction Act's hydrogen production tax credit could backfire by increasing carbon pollution without proper implementation. To mitigate this, researchers suggest enforcing additional guidelines for clean energy procurement alongside the tax credit.
Researchers at Princeton University have isolated a compound called cloacaenodin, which is a potent antibacterial peptide that can kill clinically relevant drug-resistant strains of Enterobacter. This discovery has significant implications for the treatment of bacterial infections and could lead to new antibiotic development.
Researchers at Princeton and Rice universities developed a low-cost technique to split hydrogen from liquid ammonia using LED light and nanotechnology, paving the way for sustainable and locally produced hydrogen. The technique overcomes a critical hurdle in realizing hydrogen's potential as a clean fuel.
Researchers at Princeton University have developed a new method to express energy loss in organic solar cells, revealing that disorder plays a significant role in determining overall energy loss. By understanding and minimizing disorder, scientists can create more efficient devices with homogeneous mixtures of materials.
Researchers at Princeton University have developed a new material made from egg whites that can efficiently remove salt and microplastics from seawater. The aerogel material has significant benefits due to its low cost, energy efficiency, and effectiveness in water filtration.
Engineers have created a new type of surface that can change its physical properties across different directions. By combining cells with adjustable shapes, the researchers can alter compressibility, flexibility and density. This technique has potential applications in medical devices, architecture and aerospace.
A Princeton team invented a way to observe bacteria in 3D environments, finding that colonies consistently form intricate, branching shapes resembling broccoli. They discovered two factors causing these shapes: nutrient and oxygen availability, and the colony's internal structure.
Researchers discovered that irregularities between grains in the battery's electrolyte can accelerate failure by moving ions at varying speeds. Adjusting material processing techniques may help solve reliability problems with solid-state batteries.
Researchers at Princeton University have discovered a new method to correct errors in quantum computers, potentially clearing a major obstacle. The technique increases the acceptable error rate four-fold, making it practical for current quantum systems.
A new Princeton University study found that Americans widely underestimate their fellow citizens' support for climate policies, with conservatives and liberals alike mistakenly believing a minority supports action. The research suggests this underestimation can lead to weaker actual support and stifled public discussion.
Engineers use origami to build devices that grow wider as they are pulled apart. Researchers from Princeton and Georgia Tech have developed a general formula analyzing how structures respond to stress, enabling the creation of origami structures with negative Poisson ratios.
Researchers at Princeton University found that burying 5% of power lines near main distribution points could reduce the number of affected residents by half. The study used Harris County, Texas, as an example and estimated that the risk of hurricane-blackout-heat wave events would increase 23 times by the end of the century under a
Researchers at Princeton University have developed a commercially viable perovskite solar cell that can last up to 30 years, outperforming industry standards. The device's durability and efficiency meet common standards, marking a significant milestone for renewable energy technology.
Researchers at Princeton University developed a new pixel-by-pixel printing method that creates composite shapes, colors, and mechanical abilities using curable elastic polymers. The technique, inspired by inkjet printers, uses age-old fluid dynamics to fabricate precise and robust structures without complicated machinery.
Researchers developed PASTE, a method to analyze spatial transcriptomics data in three dimensions, enabling biologists to better understand cell environments and identify rare cell types. The technique can integrate information from multiple tissue slices, providing a more complete picture of gene expression within tissues.
Researchers at Princeton University developed a new material that combines natural inspirations with engineering innovations. The porous objects feature spinodal microstructures, allowing for customizable performance based on material and geometry.
Researchers identified key factors contributing to the gender gap in engineering courses, including female instructors, peer participation, and icebreaker questions. The study suggests that these strategies can help increase women's participation and close the gap in STEM fields.
Climate change projections indicate a dramatic increase in extreme rainfall-surge events along the US East and Gulf coasts, with compound flooding events expected to worsen flood risks. Sea level rise and storm intensification are identified as key drivers of this phenomenon.
A new study from Princeton University shows how the brown anole lizard solves breathing problems with crude yet effective lobes covered in bulbous protuberances. The lizard's lung development is achieved through a physical mechanism that allows for rapid growth and gas exchange.
The new system can produce high-quality images comparable to those of conventional cameras, with a compact design suitable for minimally invasive endoscopy and full-scene sensing. This breakthrough could revolutionize medical imaging and robotics with size and weight constraints.