Researchers developed an algorithm to reconstruct audio signals from minute object vibrations captured in video. They successfully extracted intelligible speech from a potato-chip bag and useful audio signals from other objects like aluminum foil and leaves.
Scientists at MIT and Saudi Arabia have created a new system to make surfaces active, using external fields like magnetic fields to exert precise control over particle movement. This technology could enable new biomedical or microfluidic devices and self-cleaning solar panels.
Researchers at MIT have found a way to control graphene's electrical conductivity using extremely short light pulses. By modulating electron concentration, they can alter graphene's photoconductive properties from semiconductor-like to metallike behavior.
Researchers at MIT Media Laboratory and University of California at Berkeley developed a new display technology that automatically corrects vision defects. The technique uses multiple on-screen pixels to simulate a single virtual pixel, allowing for glasses-free interaction with the digital world.
A comprehensive US study reveals that city governments closely match citizens' politics and policies, with liberal cities taxing and spending more. The research challenges the popular image of local governance being under the sway of machine politics or big-money interests.
Researchers developed a new technique to manufacture microstructured surfaces with specific textures, exhibiting controllable mechanical stiffness and strength. The process involves self-assembly of carbon nanotubes and can be used to create large expanses of structures simultaneously.
A new study reveals how a drug called KP1212 induces rapid mutation in HIV, which could help combat the residual virus in patients. The researchers believe that over time, this treatment could lead to the destruction of latent viruses, potentially curing HIV patients.
MIT researchers have developed a new theory that suggests refrigerators could use magnets as cooling agents by exploiting the thermoelectric effect of magnons. Theoretical calculations predict that magnons can carry heat from one end of a magnet to another, producing a cooling effect.
A new study from MIT warns that climate change and air pollution can combine to reduce crop yields, with effects varying by region. The study found that ozone pollution can cause significant damage to crops, particularly in the US where stricter regulations may mitigate its impact.
Researchers develop technique to efficiently calculate mutual information between nodes in probabilistic graphical models, allowing for targeted data collection and reducing computational time. By leveraging Gaussian distributions, the algorithm can assess data usefulness before it becomes available.
A study tracking bacterial populations over a year found daily fluctuations in response to diet and other factors. The researchers also discovered that certain strains of bacteria, such as Faecalibacterium prausnitzii, can be protected against inflammatory bowel disease by eating citrus.
Computer scientists at MIT and Israel's Technion have discovered an unexpected source of information about the world's languages: native speakers' writing habits in English. The system analyzed over 1,000 essays to predict typological features of 14 languages, achieving 72% accuracy on average.
A recent study suggests that adults' more highly developed cognitive skills can actually interfere with their ability to learn certain elements of a second language. This 'effort paradox' is thought to occur when adults try to analyze too much information at once, leading to difficulties in learning the morphology of an artificial lang...
Researchers have identified a mechanism by which tiny gold particles can fuse with cell membranes without damaging cells. This discovery suggests possible strategies for designing nanoparticles that could get into cells more easily.
Researchers at MIT developed a robot that augments the grasping motion of the human hand, working in sync with the wearer's fingers to grasp objects of various shapes and sizes. The device aims to assist people with limited dexterity in performing routine household tasks.
A new network-management system, Fastpass, can reduce average queue length of routers in a Facebook data center by 99.6 percent and shrink latency nearly as much. By using a central server called an arbiter, the system efficiently assigns transmission times to nodes in the network.
A phase-changing material developed by MIT researchers allows robots to transform between a rigid and soft state, enabling them to navigate through tight spaces without damaging organs or vessels. The material can also self-heal and repair damage, making it suitable for applications such as surgical robotics and search-and-rescue opera...
The new findings demonstrate that the process can generate small amounts of electricity, comparable to other ambient energy harvesting systems. The device could be simple and powered by humidity in the air, producing clean water as a side benefit.
Researchers at MIT have created a drone lighting system that automatically assumes the right positions for photographic lighting effects. The system uses an autonomous helicopter to produce rim lighting, adjusting in real-time to capture delicate edge effects.
A new system called openPDS allows individuals to store and manage their own digital data, giving them control over what information is shared with apps and services. This enables the use of personalized recommendations while preserving user privacy.
MIT researchers have developed a new membrane that can separate finely mixed oil and water, including nanoemulsions. The membrane uses hierarchical pore structures to block the passage of unwanted material while providing strength sufficient to withstand high pressure.
A new study found that women are greatly underrepresented in the labs of high-achieving male biology professors, despite being overrepresented overall. This discrepancy may be due to self-selection or unconscious bias, and institutions can take steps to address these issues by making their labs more welcoming to female scientists.
Researchers at MIT have developed a new light-sensitive protein called Jaws that allows for non-invasive brain control using a light source outside the skull. This breakthrough enables long-term studies without implanted light sources, paving the way for potential treatments of epilepsy and other neurological disorders.
MIT researchers successfully control muscle movement in awake and alert mice by applying blue light to their spinal cords via optogenetics. This technique reveals the function of inhibitory interneurons that form complex circuits with other neurons, allowing for precise control over specific subsets of neurons.
A new MIT study provides direct evidence of plants in the Neanderthal diet, suggesting a more varied diet than previously thought. The researchers analyzed fecal remains from El Salt, Spain, finding metabolized versions of animal-derived cholesterol and phytosterol, a compound found in plants.
Researchers from MIT developed an algorithm that allows distributed agents, such as robots, to collect data and analyze it independently. The algorithm outperformed a standard algorithm that works on aggregated data in experiments involving several different data sets.
MIT researchers have developed smart morphable surfaces that can change their surface texture to reduce drag and improve efficiency. By mimicking the effect of golf ball dimples, these surfaces can cut air resistance in half at lower speeds, with a reduction in drag very similar to that of golf balls.
Researchers at MIT have developed a 36-core chip featuring a 'network-on-chip' design that enables efficient communication between cores, solving cache coherence issues and improving performance. The chip's hierarchical priority system ensures chronological ordering of requests, while maintaining a balance of equal weight for all cores.
A small clinical trial has found that a growth factor known as IGF1 can help treat some symptoms of Rett syndrome, including improved mood, anxiety, and easier breathing. Researchers at Boston Children's Hospital led the trial, which showed no adverse side effects and provided some effectiveness in treating the disease.
Engineers at MIT and LLNL have created a system to fabricate microstructured materials with great stiffness and strength at ultralow density. The new material has been tested using three engineering materials, metal, ceramic, and polymer, and shown comparable properties.
A team of researchers has developed an algorithm that can determine whether a video is running forward or backward with 80% accuracy. The algorithm analyzes subtle visual cues and identifies regions of frames to make its judgments, potentially leading to more realistic graphics in gaming and film.
Researchers propose a public-private partnership to fund diverse drug-discovery projects simultaneously, increasing the chances of therapeutic breakthroughs. The model estimates a double-digit return on public investment over the long run.
A new study from MIT reveals that the Tsimane' children's understanding of numbers develops through universal stages, with exposure to numbers playing a critical role in their learning process. The findings suggest that number learning follows a fundamental pathway, but the timing depends on the child's environment.
A new study by MIT researchers shows that commuting times are generally independent of distance traveled, as long as commuters have access to various transportation options. This is demonstrated through the use of mobile phone data across five locations on four continents.
Researchers at MIT's CSAIL are developing a protocol called HTTPA that automatically monitors private data transmission and allows owners to examine usage. The system uses distributed hash tables to store transaction logs on multiple servers, ensuring accessible data even if some servers go down.
Neurons in the prefrontal cortex and striatum synchronize their brain waves to form new communication circuits during category-learning, enabling rapid adaptation. This phenomenon likely precedes changes in synapses and underlies the human mind's flexibility.
Researchers studied brain activity in a part of the brain involved in thinking about oneself and found that group dynamics can lead individuals to harm others outside their group. This is due to reduced medial prefrontal cortex activation when seeing moral statements, which correlates with increased likelihood of harming opponents.
Researchers propose that human language evolved by integrating finite-state components from birdsong and primate communication systems. This 'integration hypothesis' suggests that the melodic part of human language comes from birdsong and the pragmatic parts from primates, with these elements combining around 100,000 years ago.
Researchers found that children can tell when adults are telling the truth but not the whole truth, and compensate by exploring more on their own. This skill is crucial for learning from others, as much knowledge comes from other people. Children's ability to evaluate information helps them adjust their trust in teachers.
Researchers discovered distinct patterns of brain activity in adults with and without childhood ADHD, finding that those who recovered from the disorder have restored normal synchrony in their brain's default mode network. However, both groups showed impaired executive function, a sign separate from ADHD.
Researchers at MIT have discovered a 'random solid solution' that affects how ions move through the material, explaining the unexpectedly high power and long cycle life of lithium-ion batteries. The study provides new insights into the dynamic processes within electrode materials.
Researchers argue that using homogeneous social groups as a baseline to study diversity may not fully capture the dynamics at play. A new study suggests that homogenous groups can produce anomalous effects on their members, including an overestimation of individual contributions.
Scientists found that expanded sea ice in the Southern Ocean led to a massive drop in atmospheric CO2 levels during the Last Glacial Maximum. The study suggests a dynamic link between sea-ice expansion and ocean water insulation, providing new insights into past climate changes.
Researchers at MIT have developed a system that enables printable robotic components to fold into prescribed three-dimensional configurations when heated, allowing for the creation of fully assembled robots. The technology also includes designs for resistors, inductors, and capacitors, as well as sensors and actuators.
A new algorithm harnesses data from an event-based sensor to enable autonomous robots to process information faster, allowing for more nimble maneuvers. This could improve the performance of self-driving cars and mini-helicopters.
Researchers developed an algorithm that can transfer distinctive visual styles from acclaimed photographers to cellphone photos, improving close-up portraits. The technique uses a local transfer approach and multiscale matching to enhance image characteristics while minimizing errors.
A global survey of 350 cities reveals that 75% tackle climate-change issues as part of their planning, with 73% attempting both mitigation and adaptation. However, only 21% report tangible connections between climate change response and achieving other local development goals.
Researchers at MIT have developed a method to produce graphene directly on materials like large sheets of glass, enabling scalable manufacturing. This breakthrough could lead to advances in display screens, solar cells, and other electronic devices.
Eumelanin, the primary pigment in human skin, hair, and eyes, has been found to absorb a broad spectrum of sunlight due to its unique physical arrangement. Researchers have identified that disorder in the material's structure plays a crucial role in its broadband blocking ability.
Researchers at MIT have discovered a way to harness temperature gradients in fluids to propel objects, which could have widespread significance in the natural world and potential technologies. The effect works by creating unbalanced forces on an object's surface due to changing fluid density.