But how does the traffic light work? Strictly speaking, it is not controlled by artificial intelligence, according to Christoph Holz, one of Europe's leading AI experts.

The first AI traffic light in Germany is in Hamm and I was a LIVE guest on ServusTV "Guten Abend Deutschland"!

When I asked the presenter in the make-up what our topic would be today, he simply said: "You, Mr Holz". And really: they had even prepared a short report about me. At least I was very familiar with this topic.

Especially for families, smartphones, tablets, Facebook and the like have become a big challenge. I was interviewed by the Austrian Broadcasting Corporation about the sensible and mindful use of digital technology.

Facebook's 15th anniversary was the occasion for the TV station Welt, formerly N24, to invite me for an analysis. What influence does Facebook have on society and politics? Does Facebook have a future?

What does Facebook need to become a real state? Money, of course! Because I was there for a presentation at Gamescom, n-tv asked me at Facebook's booth about their ambitions in the field of Internet currencies.

SAT.1 Frühstücksfernsehen is one of the programmes with the highest reach in Germany. For once, I like to get up earlier for that. On top of that, I was allowed to talk about the exciting topic of "Secure Data on the Net".