The fact is everyone who plays basketball dreams of dunking a ball. The shoe compromises of a special force triggered spring mechanism which contracts right after activation. How do you activate it? When we jump, the force we apply towards the ground is much harder than when we are running or moving about. If you look at MJ when he takes off, he literally slams his foot into the ground, that force downwards allows him to go upwards. So when you slam your foot onto the ground,...