This is one of the priciest pieces of pilots’ head gear ever constructed. The F-35 Gen III Helmet Mounted Display System (HMDS), with the tremendous price tag of £268,119, is so advanced that it lets pilots see through their own airframe.
Cycling in cities is a great idea: it's quick, cheap, and you even get some exercise. But the number of people that don't wear a helmet is frankly terrifying. Maybe this folding helmet will help change that.