Researchers at Princeton University will study 'intractability' with a $10 million NSF grant, aiming to understand the limits of computer power. The center will address problems in cryptography and quantum computing, potentially leading to breakthroughs in computer security.
A team of Princeton University researchers has developed an automated system that can reconstruct wall paintings from fragments, reducing the time needed from years to months. The 'Griphos' system employs a combination of computer algorithms and mirrors traditional archaeological procedures, enabling archaeologists to use it as a tool.
Researchers at Princeton University have invented a technique to pattern surfaces on the nanoscale using lasers and plastic beads. The method enables the creation of ultrasmall features, such as lines and dots, that are 1,000 times narrower than a human hair, with potential applications in biology, medicine, and computing.
Researchers at Princeton University found that bacteria can use sensed cues to infer future events, adapting to changing environments over time. By studying Escherichia coli's behavior, the team discovered a strategic response to temperature and oxygen changes, allowing the bacterium to survive in a dynamic ecosystem.
Researchers create computer simulation that accurately predicts fish species diversity in river basins, identifying 'hot spots' for conservation. The model uses rainfall measurements and river network structure to forecast species abundance.
Princeton engineers have created a process that can literally melt away tiny defects on microchips, enabling precise shaping of components without increasing fabrication cost. The method, called Self-Perfection by Liquefaction (SPEL), uses a light pulse from an excimer laser to guide the resulting flow of liquid into desired shapes.
A panel of experts identified broad categories of technological research challenges, including environmental wholeness, human wellness, and the joy of living. Managing carbon and nitrogen on a planetary scale are highlighted as critical initiatives.
Chemical engineers at Princeton University developed a method for shooting stable jets of electrically charged liquids from a wide nozzle, producing lines just 100 nanometers wide. This technique offers better resolution than ink-jet printing and far more speed and ease than conventional nanotechnology.
Researchers at Princeton University found a highly simplified model molecule that behaves in much the same way as water, challenging conventional wisdom. The discovery may have implications for industrial or pharmaceutical research.
Researchers have created a practical technique to replace silicon with graphene, a single layer of carbon atoms, allowing for 10 times better information processing and radio transmission capabilities. This breakthrough could lead to the development of high-performance wireless devices within a few years.
Researchers at Princeton University have invented a new computer architecture that allows for 'transient trust' in transmitting sensitive information to parties on an as-needed basis. This design enables the secure transmission of crucial rescue information during events such as natural disasters, fires or terrorist attacks.
The team created a three-dimensional metamaterial constructed entirely from semiconductors, enabling negative refraction of light. This property holds promise for the development of superior lenses and compact mid-infrared optics.
A Princeton professor is advancing the development of practical, innovative energy sources for jet fuel. His research efforts focus on creating computational and kinetic models that accurately simulate jet fuel combustion and developing fuels with near-zero net greenhouse gas emissions.
Researchers at Princeton University have invented a new process called fracture-induced structuring that enables the self-formation of periodic lines, or gratings, separated by as few as 60 nanometers. This technique uses a thin polymer film and is simpler and faster than traditional methods, making it economically feasible for large-s...
A study by Princeton University engineers reveals that cities can increase the intensity of summer thunderstorms, with rainfall up to 30% higher than surrounding areas. The researchers also found that urban environments can alter a storm's life cycle and lead to more flash flooding.
Researchers at Princeton University have developed a new understanding of particle mixtures, shedding light on the behavior of colloids in various states. The study has potential practical applications in medicine, including the design and production of pharmaceutical formulations.
A Princeton University research team studied the damage caused by Hurricane Katrina and the Indian Ocean Tsunami of 2004, discovering that hurricanes and tsunamis can inflict similar forces on structures. The team's findings suggest that storm surges, in particular, can cause significant damage to buildings and bridges.
A Princeton University-led research team has developed nanoparticles that can deliver medicine deep into the lungs or infiltrate cancer cells while leaving normal ones alone. The particles are too large to pass through normal cells but can target rapidly growing solid tumors and remain in the lungs, maximizing the effectiveness of inha...
Researchers at Princeton University developed flexible electronic membranes to replicate brain injuries in the lab without damaging electrodes. The membranes enable precise measurements of cellular activity before and after traumatic brain injury, providing valuable insights into functional damage.
A Princeton-led team has developed a method to eliminate tiny air bubbles that form during the mass production of smaller, cheaper microchips. This breakthrough in nanoimprint lithography will enable the creation of more efficient and cost-effective computer chips, with features as small as a billionth of a meter.
Researchers at Princeton University have developed a new fuel cell design that allows for precise control over power output and reduces complexity. The system uses a novel approach to regulate hydrogen flow, enabling efficient water management and higher power production.
A new study by Princeton University researchers found that traditional models underestimating the value of employee stock options. The study takes into account factors such as risk aversion, job security, and vesting periods, revealing a more nuanced picture of option costs.
Using laser light as a substitute for superfluids, the team observed unusual behavior of particles, including shock waves and interactions that had not been considered before. This new technique has the potential to advance our understanding of condensed matter physics and lead to breakthroughs in sensor technology and atomic trapping.