Hi there, I'm Hans from Berlin.
At the moment, the sun is shining and it's a really nice cycle ride.
Welcome to CrowdScience from the BBC World Service, the show that answers your science questions.
I'm Caroline Steele and this is listener Hans,
weaving his way through the busy streets of Berlin on his bicycle.
Cycling keeps me fit, improves my mood, keeps me lean.
And it gives me a good feeling in general.
I think that people miss out when they don't use that wonderful invention, bicycle.
So Hans has been thinking about how he can get more people to join him on his bike.
Once he was back home with two feet firmly on the ground, I gave him a call.
Hello.
Hi. What's your question for CrowdScience?
How can we make cycling more sexy and cool?
Why?
Cycling is cheap, sustainable, and cycling is healthy.
And I think our current approach using public money for campaigns that we have,
at least in Germany, where they try to convince people in that rational manner,
to me,
they don't seem to be effective because otherwise I would see a lot more cyclists on the streets.
So how could we change this?