1. The Hague (31.5) | 2. Amsterdam (30.2) | 3. Bucharest (28.4) | 4. Rotterdam (27.2) | 5. Vienna (26.8) | Source: OpenSignal
Mobile security and privacy are important - hacks and surveillance are on the rise. But with the two main phone makers, Apple and Samsung, on the slip, where to turn? Well, you could try joining the Silent Circle.
Air pollution is a problem in all the world’s cities. In Europe, citizen scientists are being called in to help to monitor it. A project known as iSPEX-EU recruited people across the continent to measure air pollution using their smart phones. Suzanna Koster reports from Leiden in the Netherlands.
Ahead of the G20 meeting in Hamburg, a group of young African leaders and activists met in Johannesburg to discuss politics and the role of the youth on the continent. This is what they came up with.
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