Researchers from MIT develop a new coreset-generation technique to shrink large data sets, preserving fundamental mathematical relationships. The technique can reduce massive matrices to smaller sizes, enabling faster computations and improved analysis.
Researchers developed a method to continuously assess the aging of materials in high-radiation environments, speeding up testing and reducing material replacement. Transient grating spectroscopy induces acoustic waves that reveal subsurface defects, allowing for real-time monitoring without physical contact.
A new study found that mobile-money services in Kenya increased daily per capita consumption levels by 194,000, or 2%, lifting households out of extreme poverty. Female-headed households saw a significant increase in consumption and occupation shifts, with an estimated 185,000 women moving from farming to business occupations.
While wait times varied between states, improvements were noted in South Carolina, Virginia, and Maryland, with Florida seeing "tremendous improvement". However, some states still have a long way to go before wait times are within acceptable limits, and disparities persist between black and white voters.
Researchers at MIT have developed a noninvasive technique using LED lights to reduce beta amyloid plaques in mouse models of Alzheimer's disease. The treatment induces gamma oscillations, which suppress beta amyloid production and invigorate cells responsible for destroying the plaques.
Researchers at MIT have developed a fast and precise printing process that can fabricate electronic surfaces for a wide range of applications. The team has created stamps made from carbon nanotubes that can print electronic inks onto rigid and flexible surfaces, enabling the creation of high-performance, fully printed electronics.
Researchers at MIT's CSAIL have developed a new system that analyzes correspondences between images and spoken descriptions to train speech-recognition systems. The system can potentially provide automatic speech recognition for less-resourced languages, leading to fully automated translation capabilities.
Researchers create new sensors that detect proteins and induce blood flow changes, allowing for non-radiative imaging of molecules in the brain. This approach enables detection of biologically low-level molecules and monitoring of dynamic processes in the brain.
Researchers at MIT's CSAIL develop a sound-recognition system that outperforms predecessors without requiring expensive hand-annotated data. The system is trained on video and achieves high accuracy rates, with applications in improving mobile device context sensitivity and situational awareness of autonomous robots.
Researchers at MIT discovered that water can freeze solid even at high temperatures in carbon nanotubes, raising the freezing point by tens of degrees. This unexpected finding may lead to new applications such as ice-filled wires with unique electrical and thermal properties.
Researchers have developed a new method for analyzing photonic crystal structure, which provides a direct view of the inner details. The technique uses scattered light patterns to reveal the iso-frequency contours, offering a beautiful and straightforward way to observe the material's properties.
Researchers reconstructed the African dust plume over the last 23,000 years and observed a dramatic reduction in dust beginning around 11,000 years ago. This weakened plume may have allowed more sunlight to reach the ocean, increasing its temperature by 0.15 degrees Celsius, leading to an increase in monsoon rains over North Africa.
MIT researchers create a new system for producing artificial muscle fibers that contract and expand like natural muscles, using ordinary nylon fiber. The approach harnesses the bending motions of nylon fibers by selectively heating one side to produce complex patterns of movement.
Using computer simulations, researchers at MIT and others have made significant strides in understanding the way graphene behaves when something slides along its surface. The findings reveal that the quality of contact between two surfaces is more important than the true contact area in explaining a material's frictional behavior.
Researchers at MIT and Germany describe a new technique for generating ultrashort electron bursts, potentially leading to a shoebox-sized device that consumes less power than car-size laboratory devices. This could enable real-time imaging of cellular machinery in action with attosecond X-ray pulses.
Lyndra's technology enables prolonged gastric residence and can deliver small molecule therapies for up to seven days. The study demonstrated the long-acting controlled release of invermectin for up to 14 days, promising a significant dent in the problem of patients not taking their medicines as prescribed.
A subsurface ocean of water ice may lie beneath Pluto's heart-shaped region, aligning almost exactly opposite its moon Charon. The existence of this ocean solves a longstanding puzzle and provides an explanation for the planet's gravitational tug-of-war with its moon.
Researchers have developed a new drug capsule that can remain in the stomach for up to two weeks, gradually releasing its payload. This technology could simplify disease treatment and lead to improved efficacy in mass drug administration campaigns.
MIT researchers have developed a technique to isolate genetic circuits within individual synthetic cells, preventing interference and enabling controlled communication. This approach allows for the design of complex products or sensors that respond to environmental changes.
Researchers developed a new AI system that uses web search to extract data from plain text, outperforming traditional machine learning methods by up to 10%. The system learns to generate search queries and gauge relevance, then extracts relevant data from online texts.
Researchers developed Bellmania, a system that enables non-experts to optimize dynamic programming algorithms for multicore chips. The system guarantees identical results with faster execution speeds, outperforming human programming in optimization tasks.
Researchers have developed a new approach to prevent gastrointestinal disease caused by Salmonella and other bacteria. The immunization targets a molecule that allows these microbes to scavenge iron, reducing growth and bacterial levels.
Researchers at MIT have demonstrated a comprehensive autonomous mobility system using driverless cars, golf carts, and scooters, all controlled by the same software. The system's modular design allows for easy deployment in new contexts and enables seamless information transfer between vehicles, enhancing overall performance.
Scientists at MIT and Harvard University developed a new imaging technique called LASE microscopy, which uses tiny particles to create sharper images of deep tissue and cells. The particles emit laser light when stimulated by a laser beam, resulting in higher-resolution images.
A new study finds that both patients and healthcare providers account for half of the regional spending differences in medical costs. Patient characteristics, such as basic health and care preferences, contribute to nearly 50% of these disparities, while provider practices and incentives drive the remaining 50%. The research provides i...
Researchers create reconfigurable array of traps for single atoms, enabling the manipulation of up to 50 individual atoms in separate traps deterministically. The technique uses lasers as optical tweezers to pick and hold individual atoms in place, paving the way for large-scale atom arrays in quantum computing.
Researchers at MIT and NASA have developed a new morphing wing architecture that could greatly simplify the manufacturing process and reduce fuel consumption. The wing's shape can be changed and twisted uniformly along its length by activating two small motors, allowing for improved agility and aerodynamics.
Researchers have engineered a new antimicrobial peptide that can destroy many types of bacteria, including those resistant to most antibiotics. The peptide also suppresses the overactive inflammatory response and destroys biofilms, making it a promising alternative for treating infections.
MIT engineers have transformed spinach plants into sensors that can detect explosives and wirelessly relay information to a handheld device. The carbon-nanotube-enhanced plants send an alert when sensing dangerous chemicals, making them ideal for environmental monitoring.
Researchers at MIT's CSAIL have developed a new way to train neural networks that provide not only predictions and classifications but also rationales for their decisions. The system consists of two modules: one extracts segments of text from training data and scores them, while the other performs prediction or classification tasks.
Researchers have developed a new algorithm that can efficiently fit probability distributions to high-dimensional data, even when the dataset contains corrupted entries. The algorithm relies on two insights: selecting an appropriate metric for measuring distance from distributions and identifying regions where cross-sections should begin.
Researchers at MIT have created tiny, star-shaped structures that shrink in size when heated to 540 degrees Fahrenheit. The structures, made from interconnected beams with different thermal expansion coefficients, exhibit negative thermal expansion and may enable applications in heat-resistant circuit boards.
Activating dopamine neurons in the ventral tegmental area of the brain causes active emergence from general anesthesia. This could lead to faster recovery times and reduced side effects for patients. The researchers are now conducting further experiments to confirm these findings and develop a new treatment.
A new cancer treatment combines four therapies to activate both branches of the immune system, leading to complete disappearance of large tumors in mice. The approach allows the immune system to remember the target and destroy new cancer cells that appear after treatment.
Researchers at MIT used cellphone data and crowd-sourced images to identify visual features that contribute to perceptions of safety in urban environments. The study found that buildings with street-facing windows, green spaces, and well-maintained areas increase people's sense of safety, while poorly maintained areas decrease it.
Researchers at MIT develop algorithms that automate key steps in big-data analysis, reducing time from months to days. The new approaches enable faster data preparation and problem specification, allowing data scientists to produce value quickly.
Researchers developed an imaging technique that creates a 3-D video of serotonin transport, mapping its activity across multiple brain regions. This tool could aid the research and development of antidepressants by analyzing how inhibitors like SSRIs work in different parts of the brain.
Researchers at MIT have developed a computational model that analyzes ambient vibrations to detect signs of building stability. The model may help monitor buildings over time for potential damage or stress, providing a database like a health book for the structure.
Developed by MIT and Harvard Medical School, the fibers are made from hydrogel material that can stretch and bend like taffy. They can sense signs of disease and could be used to deliver therapeutic pulses of light, enabling long-lasting implantable medical devices.
Researchers developed a new way to drive fluid droplets across surfaces in a precisely controlled manner using temperature differences. The method opens up possibilities for highly adaptable microfluidic devices and de-icing technologies.
Researchers at MIT have developed a new class of materials for supercapacitors that can produce more power than existing carbon-based versions. The material, called Ni3(hexaiminotriphenylene)2, is highly porous and conducts ions well, making it suitable for use in energy storage devices.
Researchers at MIT and Dana-Farber Cancer Institute developed a novel way to test tumors for drug susceptibility using a device that measures single-cell masses. They successfully tested this approach with glioblastoma and acute lymphocytic leukemia, finding that susceptible cells reduce growth rates while resistant cells continue unaf...
A study in rural India shows that informal healthcare providers can improve their skills with modest levels of medical training, leading to better case management and reduced errors. The training program, which consisted of 150 hours over nine months, increased the providers' ability to develop checklists and make accurate diagnoses.
Researchers at MIT have developed a new microencapsulation technique that produces uniform, multilayered particles with high consistency. The technique uses 3D printing to create emitters that encapsulate materials, enabling efficient production of particles for pharmaceuticals and other applications.
Researchers fabricate fur-like, rubbery pelts to trap warm pockets of air in dense layers of fur. The findings provide a detailed mechanical understanding of how mammals insulate themselves while diving underwater.
Researchers have observed a unique phenomenon in perovskite oxides, where they oscillate when exposed to water vapor and electron beams, generating oxygen gas. The exact frequency of the oscillations can be precisely tuned, which could have practical applications for battery development and water-splitting devices.
A new computational imaging method identifies letters printed on the first 9 pages of a stack of paper, demonstrating the feasibility of reading closed books. The MIT system exploits the unique properties of terahertz radiation to penetrate surfaces and analyze materials in thin layers.
Researchers at MIT deciphered the structure of a long noncoding RNA and found that it interacts with a protein to control heart muscle cell development. The study reveals the importance of RNA structure in understanding its function, which could lead to new therapeutic approaches for cardiovascular disease.
Researchers found two brain regions, RSC and OPA, involved in creating panoramic memories. Participants performed better identifying linked images through immersive virtual reality headsets.
A recent study found increased ocean acidification in the northeast Pacific Ocean, primarily caused by anthropogenic carbon dioxide. The region's pH has dropped by 0.002 units per year, making it harder for marine species to build shells.