In the tenth episode of Superquark a very curious and funny documentary from the BBC series Seeing the Invisible about Speed ​​Limits. The human eye takes about fifty thousandths of a second to blink, but our brain takes one hundred and fifty thousandths of a second to process what we see. It's very little, but in those few thousandths of a second extraordinary things happen that we don't realize. With the help of the latest generation high-speed cameras, we take a journey beyond the limits of our eye, trying to discover the secrets hidden in every single element of our planet. Wars fought by robots? It seems like a science fiction film, but it will be the reality of the near future. In the report by Lorenzo Pinna. An aneurysm is a congenital weak point in the arteries that, with blood pressure and the passing of the years, swells and risks bursting. If this happens, there is a four in ten chance of dying. More and more often it is resolved with an operation.