A bright future, using less energy!
What if street lights varied in intensity depending on the traffic? It could save a lot of energy, and a Swiss company’s already on the case.
What if street lights varied in intensity depending on the traffic? It could save a lot of energy, and a Swiss company’s already on the case.
You can find an overview of ongoing debates with our journalists here . Please join us!
If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at english@swissinfo.ch.