For many, the sky isn’t dark anymore
I already wrote a few articles on dark skies and light pollution. It seems the phenomenon is even worse as one can see with the image on left (courtesy of Stellarium, a great astronomy...
Tagged: Barcelona
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...
Barcelona is facing important water scarcity
The capital city of Catalonia and one of my favorite European places is facing an increasing water scarcity due to a severe drought as El Pais notes. This might lead to a total lack...