The coronavirus pandemic and lockdown has seen more people than ever take to running outside to keep fit, but with the long winter nights, being visible is a priority. Experts from Nottingham Trent University have found a way to weave LED lights into shoelaces to help joggers be spotted. Each light is the size of a flea and is activated by the wearer channelling their inner Judy Garland and clicking their shoes together. The flashing laces are still in development and at the prototype stage, but could soon be brought to market. Experts from Nottingham Trent University have found a way to weave LED lights into shoelaces to help joggers be spotted