A Learjet 60 crashed in Florida: 9 people on board died, including the CEO and family members. The NTSB investigates the cause of the fatal dive. Among the hypotheses: turbulence, ice, technical failures or spatial disorientation, which caused loss of control and overspeed. A jet private crashed in Florida in …
Who were the Mud Angels who saved the cultural heritage of Florence from the flood of 1966
Sixty years ago, the Florence flood of November 4, 1966 mobilized young volunteers from all over Italy and the world, who arrived in the city to lend a hand. A fleet of boys who, armed with buckets and brooms, cleaned up the Tuscan capital and contributed to saving its artistic …
Tattoos that appear and disappear with light: how PhotoTat photochromic inks work
PhotoTat is a tattoo ink under study composed of photochromic molecules. Almost invisible, it colors in seconds with UV light and erases with intense white light. The new technology could be used for medical tattoos visible only in clinics, but it has only been tested on one person and safety …
