CultureA roller coaster to your tableTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture02/06/2018February 6, 2018In Vienna's roller coaster restaurant, food and drinks have to loop the loop and defy gravity. That's because all the dishes are delivered to the tables via roller coaster. Robots mix the drinks.https://p.dw.com/p/2V4Z9Advertisement