Flexible paving slab harnesses kinetic energy of people walking!

Every time the rubber Pavegen stone is stepped on, it flexes 5mm and the dynamo technology stores the kinetic energy produced. Five paving slabs distributed over a section of a pavement will provide sufficient power to illuminate a bus information panel overnight. 

How about using those in the dance floors in clubs?!

Read more here:

http://www.worldarchitecturenews.com/index.php?fuseaction=wanappln.projectview&upload_id=12560