A new theory predicts the mechanical response of shells, from small pharmaceutical capsules to large airplane bodies. By controlling a few key variables, engineers can create uniformly smooth shells with precisely tailored thickness, with applications far beyond the chocolate shop.
Researchers at MIT have created a programming language that allows users to design complex DNA-encoded circuits in living cells, giving new functions to bacteria and yeast. The language uses Verilog-like syntax and allows users to write programs for specific environmental conditions, such as detecting oxygen or glucose levels.
A compact, portable pharmaceutical manufacturing system can be reconfigured to produce a variety of drugs on demand. The system is designed to provide an alternative for special situations, such as emergency outbreaks or manufacturing plant shutdowns.
A new study from MIT reveals how two populations of neurons in the amygdala form parallel channels that carry information about pleasant or unpleasant events. The findings suggest that to fully understand how the brain processes emotions, neuroscientists will have to delve deeper into more specific populations.
A new study by MIT scientists predicts widespread water shortages in Asia by 2050, with 1 billion more people becoming water-stressed. Economic and population growth, combined with climate change, exacerbate water-access problems.
A team of MIT researchers has discovered a method to greatly reduce the damaging effects of hydrogen on metal alloys, which are widely used in nuclear reactors and other energy systems. By carefully engineering a layer of zirconium oxide on the surface of the alloy, they can inhibit hydrogen from entering the metal's crystal structure.
Scientists have observed an exoplanet named HD 80606 b that orbits its star at incredible distances, experiencing scorching temperatures and then plummeting to extremely cold temperatures as it moves away. This unique system challenges existing theories on the formation of hot Jupiters and may require alternative explanations.
Researchers from MIT developed a new infrared depth-sensing system that works outdoors, using a smartphone with a $10 laser. The system captures four frames of video and subtracts ambient infrared light to improve accuracy. It has been tested on a driverless golf cart and shows promise for autonomous vehicles.
A new web-based prototype of a speech-controlled nutrition-logging system has been developed to make meal logging easier. The system allows users to verbally describe the contents of a meal, and automatically retrieves pertinent nutritional data from an online database.
Researchers have developed a method to observe nanocrystal self-assembly in real-time, shedding light on the complex structures' formation. The technique uses synchrotron X-ray scattering and imaging, allowing for the direct manipulation of superlattices.
Researchers at MIT have discovered a new set of chemical constituents that could make liquid batteries more practical and affordable. The breakthrough uses calcium, an abundant element, to form the basis for both the negative electrode layer and molten salt in three-layer battery.
Researchers have discovered a new way to manipulate plasmons on graphene and TMDs using circularly polarized light, enabling separation of particle streams without magnetic fields. This breakthrough could lead to novel electro-optical devices and applications in chip-scale optical isolation.
Researchers at MIT and Harvard University have developed a new cryptographic system called Sieve that allows users to store and manage their personal data securely. With Sieve, users can control which apps have access to their data and revoke access with ease.
Researchers propose a system where high-tech vehicles communicate with each other to maintain safe distances and speed up traffic flow. By removing traffic lights, they create a more efficient system that allows for consistent flow at an optimal middle speed.
Researchers found that neurons fire in brief, coordinated bursts as information is held in working memory, allowing for multiple items to be stored separately. This discovery fits a new model of rapid synaptic strength changes and gamma frequency oscillations.
A new study from MIT reveals that certain cancers develop a backup system to evade treatment, which can be detected in blood samples. Combining kinase inhibitors with another drug shows promise in improving results, according to researchers.
A study by MIT neuroscientists suggests that early-stage Alzheimer's patients can form new memories but struggle to recall them. The researchers used optogenetics to stimulate the cells holding these memories and were able to retrieve them in mice with Alzheimer's symptoms.
A new study by MIT economists suggests that increasing research and development (R&D) funding for clean energy technologies is crucial to hasten the transition to a greener economy. The researchers propose a policy framework that combines R&D subsidies with a carbon tax to make clean energy more economically competitive.
A new study from MIT reveals how cancer cells take their first steps towards metastasis by remodeling their environment, enabling them to migrate into blood vessels. High levels of the Mena protein, MenaINV, are correlated with metastasis and earlier deaths among breast cancer patients.
Researchers at MIT have developed a new battery system that harnesses heat and uses no toxic materials, with efficiency improvements of over 1,000 times. The technology, based on carbon nanotubes, shows promise for powering small devices and has potential applications in fields such as energy storage and aerospace.
Researchers developed Eyebrowse, a system allowing users to share self-selected aspects of their online activity with friends and the public. Users can add whitelisted sites, track friend visits, and view community browsing history, providing insights for academics and companies targeting consumers.
A recent study by MIT biologists found that cancer cells use amino acids to build new cell mass, contradicting the long-held assumption that glucose is the primary source. The largest contributors to cell mass were amino acids, making up 20-40% of total mass.
Researchers from MIT and University of Innsbruck have designed a scalable quantum system that can factor large numbers efficiently using 5 atoms. This breakthrough represents the first implementation of Shor's algorithm in a scalable manner, enabling potential cracking of encryption schemes for protecting sensitive data.
Researchers have mapped whale calls to reveal species-specific feeding centers along Georges Bank, where humpback whales congregate in two main clusters and minke, fin, and blue whales set up territories in between. The team's results suggest predator and prey interactions are influenced by territorialism or foraging mechanisms.
A high-fat diet drives a population boom of intestinal stem cells and generates a pool of other cells that behave like stem cells, leading to an increase in tumor formation. The researchers found that the high-fat diet changes the biology of both stem cells and non-stem-cell populations, ultimately resulting in more tumors.
Researchers have found that adding carbon nanotubes to aluminum can slow down the breakdown process caused by radiation exposure, allowing it to last longer. The new material has been shown to retain its strength and resilience even after prolonged irradiation, with reduced embrittlement and pores.
Researchers at MIT have developed a general theory that connects gravity waves and acoustic waves, finding that surface-gravity waves can generate powerful acoustic-gravity waves under certain conditions. This energy exchange could play a role in water transport, carbon dioxide distribution, and sustaining a healthy marine environment.
Scientists have developed a systematic approach to discovering unknown DNA modifications, using a combination of bioanalytical chemistry, comparative genomics, and single-molecule real-time sequencing. This approach has led to the discovery of a new epigenetic mark, dADG, which helps bacteria defend their genomes from viral infection.
Researchers at MIT have developed a new approach to making solar cells, resulting in the thinnest and lightest complete solar cells ever made. The new process enables the creation of ultra-thin, flexible solar cells that can be integrated into various materials or surfaces, opening up new possibilities for portable electronic devices.
A new prediction tool developed by MIT engineers can detect rogue waves in calm waters, giving sailors a 2-3 minute warning. The algorithm analyzes wave groups and predicts the probability of a rogue wave developing based on their length and height.
A new study by MIT economist Christopher Knittel suggests that technology-driven cost reductions in fossil fuels will lead to continued use of oil, gas, and coal unless governments pass new taxes on carbon emissions. Burning all available fossil fuels could raise global average temperatures by 10-15 degrees Fahrenheit by 2100.
A new device may significantly speed up the process of inserting DNA into bacteria, which is a critical first step in genetic engineering. The device, developed by MIT engineers, uses a microfluidic system to identify optimal electric field conditions for reversible membrane poration.
Scientists analyzed stalagmites from a Madagascar cave and found a sudden shift in carbon isotope ratios, indicating a drastic transformation of plant species from trees to grasslands within just 100 years. The study suggests human involvement in forest loss, contradicting climate change theories.
Researchers at MIT developed a new model to reduce unnecessary communication in human-robot teams, enabling them to work together more effectively. The system has been tested on computer simulations and shows promise for improving team performance.
A new study by MIT researchers found that constituency statutes in 34 US states increase patenting rates by at least 6.4% and citation counts per patent by 6.3%. This allows firms to take a longer view on innovation, prioritizing stakeholders' interests over short-term profits.
A new planning algorithm generates backup plans efficiently and provides mathematical guarantees on its risk of failure, while also identifying conditions that trigger a switch to a particular contingency plan. The algorithm uses probabilistic pruning and optimistic heuristics to make the problem tractable.
Researchers developed an imaging device using a loose bundle of optical fibers, enabling non-invasive imaging without lenses or protective housings. The system uses time-of-flight technique to determine fiber positions and can produce images with high resolution.
MIT neuroscientists identify the brain region responsible for feelings of loneliness and increased sociability after isolation. This discovery provides a starting point for studying loneliness-like states and their neural mechanisms.
Researchers at MIT used high-speed imaging to capture the intricate process of sneezing, revealing a paint-like pattern of fluid fragmentation. The study's findings have significant implications for understanding disease transmission and identifying super-spreaders.
A new study by an MIT professor suggests that China's efforts to price carbon will significantly lower the country's CO2 emissions without impeding economic development. The study uses a unique model linking China's energy system and economy, predicting that coal use will peak around 2020 and overall emissions will peak around 2030.
A new type of RFID chip is virtually impossible to hack, preventing identity theft and high-tech burglaries. The chip uses ferroelectric crystals to thwart power-glitch attacks and features a bank of capacitors as an on-chip energy source.
Researchers developed a low-power chip that can process 3-D camera data and guide the visually impaired through wearable devices. The chip, about one-thousandth as powerful as conventional processors, enables a prototype navigation system that conveys distance information to users.
Researchers at MIT have developed a new chip called Eyeriss that can enable mobile devices to run powerful artificial-intelligence algorithms locally. This could improve performance, reduce latency and allow for more efficient processing of data without relying on Wi-Fi connections.
MIT researchers have developed a way to deliver CRISPR genome repair components more efficiently and safely, correcting mutated genes in 6 percent of liver cells in mice. The new approach has the potential to treat a range of diseases, including metabolic disorders and liver conditions.
Researchers at MIT and Bristol University found that mixotrophic organisms can increase the average size of plankton by up to 35%, leading to a greater flux of sinking organic carbon particles. This could enhance the ocean's ability to sequester carbon dioxide, potentially mitigating climate change.
Researchers found that immune cells activated during severe maternal inflammation produce IL-17, which interferes with brain development. Blocking this signal restored normal behavior and brain structure in mice. The study suggests a possible mechanism for how maternal infection may lead to autism-like behavior.
Researchers have designed a material that can encapsulate human islet cells before transplanting them, allowing patients to control their blood sugar levels without immunosuppressant drugs. In tests on mice, encapsulated human cells cured diabetes for up to six months.
Researchers have developed a new quantum approach to analyze connections in complex networks, such as brain wiring and the global internet, using topological systems. This method can exponentially speed up calculations compared to conventional computers.
MIT researchers have developed a technique for stacking layers of block-copolymer wires, creating mesh structures with potential applications in memory and optical chips. The ability to easily produce these self-assembled structures could revolutionize the manufacturing process.
MIT scientists have developed a theory to predict transparency in materials, which could lead to cheaper smart window alternatives. The researchers created a polymer structure that changes transparency when stretched or inflated, and their equation accurately predicts the amount of light transmitted through the material.