Magic LED: Why our world gets brighter
So there has been another climate conference, where the powerful have discussed how to save our world. Main topic, was usual, is the CO2-production. Let’s be honest, most countries find …
Losing control – gaining control: Hannah Ahlheim talks about sleep research
Sleep is an important topic these days. How many hours of sleep do we need, at which time of the night, and in what position? Some people are boasting about …
LightWalk in Berlin
If you think of Berlin, you also think of night life. However, night life is not only fun, for many people it is hard work. To talk about all the …
No dark nights at the hotel
The basic idea how to spent our evenings during our first family holiday was inviting. We would take the kids to bed and then settle down on our private …
20 Watt can be too much
Usually LEDs are installed because they are more efficient than traditional street lights. This means you get considerably more light for the same wattage. Andrej Mohar from Dark Sky Slowenia …