A new solar concentrator design developed by MIT engineers could significantly increase the efficiency of solar panels and reduce their costs. By using a mixture of dyes to concentrate sunlight, the system can boost electrical power obtained from each solar cell by a factor of over 40.
A study from MIT researchers found that a dietary cocktail combining omega-3 fatty acid, uridine, and choline improves memory and learning in gerbils. The combination is being tested in Alzheimer's patients, suggesting a possible beverage-based treatment for the disease.
Researchers at MIT have achieved a significant advance in nanoscale lithographic technology, enabling the creation of finer patterns of lines over larger areas. The new technique has the potential to lead to commercialization of many new nanotechnology inventions that have languished due to manufacturing limitations.
A new analysis of the devastating May 12 earthquake in China found that it resulted from faults with little seismic activity. The quake occurred at a boundary between two tectonic plates and was caused by the obstruction of rapidly flowing crustal material, leading to a simultaneous rupture of two separate but contiguous faults.
Researchers at MIT have developed a novel technique to measure the strength of protein bonds using optical tweezers. The technique allows for precise measurement of forces holding proteins together, which is crucial in understanding cell structure and function.
Researchers have designed a new probe to image thousands of protein interactions inside living cells, giving them a tool to untangle signaling pathways. The probes are derived from an enzyme and its peptide substrate, allowing for easy detection of protein interactions.
Researchers at MIT's Picower Institute for Learning and Memory have shown that star-shaped brain cells called astrocytes make noninvasive brain scans possible by regulating local blood flow. Astrocytes respond exquisitely to sensory drive, influencing neuronal responses and complex computations.
Researchers at MIT discovered a new compound, cDPCP, that targets colorectal cells more effectively than oxaliplatin, potentially sparing other body tissues from damage. The study found that cDPCP requires the assistance of organic cation transporters to enter cells.
MIT researchers deciphered bacterial communication pathways, identifying specific amino acids that govern signaling specificity. This breakthrough enables engineering of bacteria as biosensors for detecting chemical pollutants.
The European Union's Emissions Trading System has operated well despite its hasty adoption, showing that economic effects are not large. The system allows for banking and borrowing of allowances, making it work more efficiently.
Researchers at MIT have developed synthetic nanoparticles that can quickly pass into cells without harming them. The key to their approach is a striped structure on the nanoparticles' surface, which allows them to directly penetrate the cell membrane and deliver drugs or imaging agents to the cytosol.
Researchers at MIT have confirmed the long-suspected link between chronic inflammation and increased cancer risk. Chronic stomach inflammation damages DNA, which can lead to mutations that cause cancer. Individuals with poor DNA repair systems may be more susceptible to developing cancer associated with chronic inflammation.
Researchers at MIT create a membrane that can absorb up to 20 times its weight in oil, and can be recycled for future use. The oil itself can also be recovered, making it an important tool in the cleanup of oil spills.
Researchers at MIT have developed ultrathin films made of polymers that can control bacterial adhesion, offering a potential solution for reducing hospital-acquired infections. The films can be designed to prevent hazardous bacteria accumulation or promote growth of desirable bacteria.
Shorebirds like phalaropes exploit contact angle hysteresis and capillary ratchets to propel food into their mouths, overcoming gravity. The efficiency of this process depends on beak shape and wettability, making it vulnerable to oil spills.
MIT engineers developed a new material that increases the power output of direct methanol fuel cells by more than 50 percent. The new material is also less expensive and has potential uses in other electrochemical systems, such as batteries.
A new MIT study found that a class of anti-obesity drugs could interfere with neural development in young children by blocking brain receptors similar to those in marijuana. The research, conducted on mice, suggests caution when using these compounds in kids.
Young songbirds babble before learning to sing, using two separate brain pathways for learning and production. Disabling these pathways reveals surprising similarities with human learning behaviors.
A recent MIT study estimated that Americans contribute more than twice as much greenhouse gas to the atmosphere as those living in other countries, regardless of income level. The study found that a homeless person and a Buddhist monk had the lowest carbon footprints at around 8.5 tons and 10.5 tons per year, respectively
A contaminant in heparin, oversulfated chondroitin sulfate, was detected using advanced analytical techniques. The presence of this contaminant can trigger an allergy-like reaction, leading to severe symptoms like low blood pressure and abdominal pain.
Researchers at MIT are exploring a new method to measure hurricane strength using underwater microphones, which could lead to cheaper early-warning systems. The approach was validated by measurements from Hurricane Gert in 1999, providing accurate results comparable to aircraft-based methods.
A team of researchers from MIT and CNRS studied the phenomenon of triangular tears in adhesives like tape and plastic sheets. They found that these tears arise from interactions between three properties: elasticity, adhesive energy, and fracture energy. The study has potential industrial applications in microtechnologies.
MIT researchers used computer analysis and replica construction to demonstrate the feasibility of ancient Pacific trade routes using balsa rafts. The study shows that these rafts could carry up to 30 tons of cargo and had a complex steering mechanism.
Researchers at MIT have devised a simple and inexpensive method for sorting different types of cells, which could lead to low-cost tools for diagnosing diseases like cancer. The new device relies on the way cells interact with a surface by rolling along it, allowing specific types of cells to be separated.
The new device can detect 24 pathogens, including anthrax, plague, and E. coli, and identify them within three minutes, significantly advancing current detection times.
A team of MIT researchers has devised a new method to analyze gene expression in complex microbial populations, providing insights into the role of oceanic bacteria in regulating Earth's natural cycles. The technique has yielded surprising discoveries, including the identification of previously unknown bacterial genes and their functions.
Rats use their whiskers to perceive shapes and textures, with high-speed video revealing detailed patterns of movements. The researchers found complex patterns on smooth surfaces and irregular movements on rough surfaces, shedding light on the rat's tactile environment.
Scientists at MIT have discovered a new type of antibiotic produced by Rhodococcus bacteria in response to a competing strain. The antibiotic, rhodostreptomycin, shows promise in treating Helicobacter pylori-caused stomach ulcers.
The Lunar Array for Radio Cosmology (LARC) project aims to explore the 'Dark Ages' of the universe when stars and galaxies first formed. The new telescopes will study cosmic background radiation and test current theories about the universe's formation.
Researchers discovered two mutations in the H1N1 avian flu virus's hemagglutinin molecule enable it to bind tightly to human upper respiratory tract receptors. This binding affinity is crucial for viral transmission and explains why certain strains are more infectious than others.
Researchers at MIT have created a waterproof adhesive bandage inspired by geckos, which may soon be used to patch up surgical wounds or internal injuries. The bandage has a unique nanoscale landscape that allows it to stick in wet environments and is biodegradable.
Physicist John Negele will discuss how quarks and gluons interact using lattice field theory on supercomputers. The tiny particles behave differently than larger particles, requiring a unique approach to study them.
Researchers have speculated that the Foxp2 gene is linked to language ability, but MIT's Robert Berwick argues this connection is unlikely due to complexity and speculative chain of events. Language is likely the result of a subtle interplay among various factors, making direct genetic connections impossible.
Biofuels from renewable biomass feedstocks are being sought as a significant part of the US energy supply due to limitations in corn-based ethanol production. Researchers have developed new ways to engineer yeast and plant materials to produce desirable traits, holding promise for large-scale production.
To make global environmental treaties more effective, Professor Lawrence Susskind recommends engaging civil societies in treaty-making and enforcement. He also suggests offering incentives for countries that ratify and comply with treaties, as well as establishing meaningful timetables and targets with economic penalties.
The Academy of Courageous Minority Engineers (ACME) framework includes web technology, weekly face-to-face meetings, and research seminars to support minority graduate students. ACME has helped over 45 graduate students earn their degrees, including a notable success story for architect Robbin Chapman.
Researchers harnessing 'funky effects' of quantum theory for more precise measurements, efficient memory chips and accurate clocks. Quantum principles enable advancements in areas like pattern recognition and time-of-arrival measurement, potentially transforming industries.
A recent study by MIT researcher Tomaso Poggio found that a computer model was able to reproduce human behavior in recognizing complex scenes, leading to a significant shift in understanding the visual cortex. The findings have implications for understanding how the brain works and may lead to advancements in artificial intelligence.
Biomedical engineer Robert Langer is working on novel ways to deliver drugs and genes to targeted sites in the human body. His lab has developed polymers that can efficiently deliver DNA with reduced toxicity, potentially leading to new cancer treatments and disease therapies.
Researchers discovered that scattering by impurities occurs in both the pseudogap and superconductive states, challenging existing theories. This finding could help understand why certain materials can superconduct at high temperatures.
The MIT-developed thin-film coating can deliver precise, remote-controlled doses of drugs to specific targets in the body. The film is made from alternating layers of materials and can be activated by applying a small electric field.
By analyzing yeast cells' responses to periodic salt bursts, MIT researchers developed a simple model that captures the dynamics of a critical cellular pathway. This approach provides an alternative way to study intricate biological systems without requiring extensive computational simulations.
The new chip design can be up to 10 times more energy-efficient than present technology, leading to longer-lasting cell phones, implantable medical devices, and sensors.
The MIT Energy Initiative has partnered with ABB to develop green technologies and improve energy efficiency. The five-year, $5-million partnership will support research in areas like nanofluids, power electronics, and intelligent robotics.
Researchers at MIT created a method called DICE-K, which allows them to see the effect of blocking and unblocking a single neural circuit in living animals. The study suggests that the hippocampal neural pathway plays a crucial role in quickly forming memories.
Researchers have discovered a weakness in the defenses of the anthrax bacterium that could be exploited to produce new antibiotics. Nitric oxide is a critical part of Bacillus anthracis's defense against the immune response, and disrupting this system could make it vulnerable to attack by macrophages.
Researchers find current computer vision tests misleading due to design flaws that enable computers to succeed where humans would fail. The team argues for revamping standards and images to better understand the difficulty of object recognition.
A study by MIT researchers reveals that genetic differences between males and females contribute to the higher incidence of liver cancer in men. The research suggests that chronic inflammation and male sex hormones play a role in this increased risk.
The MIT Energy Initiative has partnered with Eni to develop novel photovoltaic materials and design solar power plants. The five-year collaboration will focus on six areas of research, including nano-structured thin film photovoltaics and water splitting.
Researchers discovered that people from different cultures use their brains differently to solve visual perceptual tasks. East Asians and Americans showed distinct patterns of brain activation when performing absolute and relative judgments.