What if a running shoe could be made by a spray gun. That's the idea behind LightSpray. A new manufacturing technique created by Swiss sneaker company on at its Zurich headquarters with the help of robots.The top part of the sneaker is made in just three minutes, a fraction of the time it takes to create a traditional running shoe. Swiss Shoe Company on which is backed by Roger Federer. Debuting a new sneaker technology.It's called LightSpray and it is the talk of the town. So a traditional product is usual ...