In Africa opened the first soccer stadium, which is provided with energy, mine-out exceptionally due to motions of players. A sporting ground was built in Lagos (Nigeria), and now, every step of footballer sends in a story battery 7 W of electric power.

On the perimeter of stadium placed sunny batteries. And under a lawn with grass coverage set a kinetic tile, able to convert kinetic energy of moving of players and shots of ball on the field in an electric current. In basis of innovative technology is a decision, worked out by the British company "Pavegen". A kinetic tile is now used on 150 objects all over the world, including airports, shopping centers and even subway.

A petroleum company "Shell", notorious the plans on mastering of Arctic, built a stadium.