it's national taiwan university, and there are 30,000 students here, so they come in and out, in andout. there's a big demand for bicycles here. tell me about the youbike system, because i understand it's quite a popular one; it's well used, very successful. very well used, very successful. the turnover rate is about 10 times a day. per bike? per bike. just for context, a bike being used five times per day is considered a really big success in a bike-share system, so ten times a day - that's ... i don't think i've ever heard of another city in the world where it's that high. in my opinion, it's all about the convenience. we have a very widespread metro system, and we have like two or three hundred youbike stations in the city. on average, every 400 or 500 metres, you have a station. so it becomes very, very convenient. you don't need a bike of your own. you just rent one. riding on the sidewalks, right? yeah. this is a very asian thing. yeah, we learned some from tokyo. personally, i don't like it, because it's too narrow. yeah. but i mean, for me, it's not the way forward. i mean, t