Barcelona’s amazing smart lightning idea
The city of Barcelona and Spanish utility Endesa have been installing smart LED lightning systems that automatically switch themselves off when no one is around. This enables the city to cut by 30 percent...
Tagged: Earth hour
Pictures of Earth Hour: how we waste energy
Earth Hour was a tremendous success as many people participated. Cities turned down the lights of their monuments and the pictures of the event are amazing and totally illustrate how much energy and money...
Tonight is Earth Hour
Tonight at 8.30 pm local time it will be Earth Hour. This event launched by the WWF is promoting awareness on global warming. Many cities and companies all around the world will participate. Last...