Adidas has recently created the Springblade, which is a shoe that has angled "blades" that put kinetic energy forward, so you will have a "more efficient stride". Apparently, these blades instantaneously react to any environment, to compress and release energy for a push-off. I can't help but wonder if it will be awkward for first time users, but hey, I think it is just … [Read more...] about Adidas Springblade could change the running game