Electrical Safety Campaign on the Behance Network I love the creativity! I've always thought this is a good idea, to use some type of cord to make out words. I think it looks really cool and they make it really easy to read. Also the message is good.
Green sidewalk makes electricity -- one footstep at a time
Paving slabs that convert energy from people's footsteps into electricity are set to help power Europe's largest urban mall, at the 2012 London Olympics site..
Soccket - Soccer ball that charges when kicked around to provide light for those without electricity at night
Piezoscape: Innovative lanscape converts Mechanical Movement into Electricity.
PaveGen slabs are power source tiles being used at the 2012 London Olympics. Each time a person steps on the tile it use kenetic energy to produce electric energy, lighting the entire Olympic complex for 30 seconds per step!