Researchers have developed a new bendable supercapacitor made from graphene, which charges quickly and safely stores a record-high level of energy for use over a long period. While at the proof-of-concept stage,…
The catalyst that removes CO2 and produces hydrocarbons
Water is split into hydrogen and oxygen by electrolysis, but if CO2 is also added to the mixture, compounds can be generated to make textiles, diapers and even spirits. A team of…
Cracks in perovskite films for solar cells easily healed
new study finds that cracks in brittle perovskite films can be easily healed with compression or mild heating. It will be a good sign for the use of perovskites in next-generation solar…
AI helps predict heart attacks and stroke
Artificial intelligence has been used for the first time to instantly and accurately measure blood flow, in a study led by UCL (University College London). The results were found to be able…
MIT researchers identify security vulnerabilities in voting app “Voatz”
In recent years, there has been a growing interest in using internet and mobile technology to increase access to the voting process. At the same time, computer security experts caution that paper…