Nature- and neighbour-friendly Christmas lights
It’s that time of year again. The days are getting darker and shorter. The moods are getting heavier. But there is a light at the end of the tunnel – …
Short film: Light in harmony with human and nature
It’s always easy to complain if something is bad. However, there is only useful change when someone also has ideas how to make it better. Many communities want to have …
Is a 4000 Kelvin LED street light like the moon?
‘Let’s kill the moonlight!’ proclaimed the Italian poet Filippo Marinetti a few years after Edison’s incadescent lamp enchanted the world. With all our light pollution, we have been quite successful …