This presentation deals with modern, innovative techniques for solving energy crisis.The solutions discussed here are still in prototype stages but are sure to be available in tomorrows world.

7. Concrete—a mixture of cement, rock, and water—is one of the cheapest
and most common building materials in the world.
Unfortunately, it’s almost
impossible to recycle—so all the rubble and debris
from destroyed buildings, bridges, and roads usually goes to waste.

8. The plants filter and clean the water, which is then piped
back into the fish tank— in exactly the same way a natural
system (such as a pond) would work. Although it doesn’t
create energy, the system doesn’t consume any either.

12. FORGET SOLAR POWER, HUMAN POWER IS THE FUTURE