Ad
Empty street in Warsaw. Street lighting is a substantial expense for city governments. Sensor-activated LED lights can help cut costs and reduce emissions. (Photo: Ulbrecht Hopper, blog.uyora.com/author/svetlana/)

Magazine

Smart cities: helping to improve our lives and save the planet

Hobbit Bilbo Baggins of the famous J.R.R. Tolkien stories had a magical sword that lit up whenever there was a dangerous orc approaching.

Such a cool invention, noted a speaker at a recent conference in Stavanger. But what if, she asked the audience, we could all have umbrellas that would light up whenever the city's meteorological services expected rain in the area where the umbrella was, so that you would not forget to bring it?

It was perhaps a rather trivial idea, one of many...

Get EU news that matters

Back our independent journalism by becoming a supporting member

Already a member? Login here
Empty street in Warsaw. Street lighting is a substantial expense for city governments. Sensor-activated LED lights can help cut costs and reduce emissions. (Photo: Ulbrecht Hopper, blog.uyora.com/author/svetlana/)

Tags

Ad

Related articles

Ad
Ad