Ultra-thin speakers roll out like wallpaper for sound-blasting surfaces

Engineers at MIT have developed an ultra-thin speaker that could be used to make entire surfaces produce sound. The unique design should be energy efficient and easy to produce at scale, the team says.Continue ReadingCategory: Electronics, ScienceTags:… Continue reading Ultra-thin speakers roll out like wallpaper for sound-blasting surfaces

Breakthrough TPV cell makes more power from heat than a steam turbine

The majority of humanity’s electricity comes from heat – burning coal or natural gas, nuclear fission, concentrating solar – that’s used to boil water and spin steam turbines. This method of power generation has been around since Charles Parsons first … Continue reading Breakthrough TPV cell makes more power from heat than a steam turbine

MIT surgical robot could let surgeons remotely treat stroke victims

When someone has experienced a stroke or aneurysm, they may require a surgical procedure known as an endovascular intervention. A new MIT-designed robotic system could ensure that they receive the treatment quickly, even if the physician is nowhere nea… Continue reading MIT surgical robot could let surgeons remotely treat stroke victims

Engineered bacteria prevent antibiotics decimating the gut microbiome

An intriguing study led by researchers from the Massachusetts Institute of Technology has demonstrated how an engineered form of bacteria can protect the gut microbiome from the impact of antibiotic use. Mouse studies showed the bacteria breaks down an… Continue reading Engineered bacteria prevent antibiotics decimating the gut microbiome

Inca-inspired tech may offer a simpler means of checking the GI tract

Long before computers existed, the Inca people collected data and kept records using knotted strings known as quipu. That technology has inspired a new system for assessing gastrointestinal problems, which is considerably less expensive than convention… Continue reading Inca-inspired tech may offer a simpler means of checking the GI tract

Handheld robot uses AI to help first responders stem bleeding

Researchers at MIT’s Lincoln Laboratory have developed a handheld robot that can help minimally trained responders to control severe internal bleeding in victims of traumatic injury, by helping them insert a needle and catheter into a major blood vesse… Continue reading Handheld robot uses AI to help first responders stem bleeding

MIT system assigns unwanted tree forks to use in load-bearing structures

Wood is becoming an increasingly popular building material, but the timber is harvested mainly just from the long, straight trunks of trees. Aiming to reduce waste, an MIT team has developed a method of also using a tree’s load-bearing junctions.Contin… Continue reading MIT system assigns unwanted tree forks to use in load-bearing structures

Electrostatic tech could keep solar panels dust-free in arid regions

Ordinarily, water is used to clean off the layer of dust that continuously accumulates on solar panels. In arid regions, however, doing so can be challenging. A new system addresses this problem, by substituting electrostatic repulsion for water.Contin… Continue reading Electrostatic tech could keep solar panels dust-free in arid regions