There have been numerous design changes to running shoes over recent years; lighter materials, sticky rubber, Graphene infused outsoles etc etc but the method of keeping them on your feet has pretty much been the same – laces. You pull them as tight as feels comfortable, tie them in a knot that won’t come undone (you hope) and forget about them. Simple. So is there any scope for changing to a different system? Is there room for improvement or if…