Each lightbulb has its own IP address that's controlled wirelessly via an app and smartphone.
Ricoh Europe's 'eco-board' powered by five turbines and 96 solar panels.
An 18-hole floating course hopes to boost Maldivian economy while preserving the nation's ecosystem.
More gyms are using specially designed equipment to capture the energy you create while pedaling, and turn it into useful electricity.
At this innovative facility, solar energy will power desalination -- a process that will produce cool, humid conditions perfect for growing crops.
The stadium, which will be ready in time for the 2014 World Cup, will consume no energy and emit no carbon.
Getting the basic ingredients of biofuel out of wood can be done with water.
