A quaint archipelago off the northern coast of Scotland is home to the cutting edge of renewable energy.

ENVIRONMENT
The perfect gift for sports fans who also love to eat.
According to WWF, "We are the first generation to know we are destroying our planet and the last one that can do anything about it."
His job was to protect the birds. But nobody was there to protect him.
It can be powered by cast-offs like coconut shells and wood chips.