The Leidenfrost Maze was designed and built by University of Bath undergraduate students Carmen Cheng and Matthew Guy to demonstrate the self-propulsion of Leidenfrost droplets at public outreach events and schools. The video was created by Carmen Cheng as part of her undergraduate project. Further information: http://www.bath.ac.uk/news/2013/09/05/leidenfrost-maze/ Related links: http://youtu.be/YnKemK8UI4M http://www.bath.ac.uk/news/2012/10/30/water-travelling-uphill/ http://www.nature.com/srep/2012/121010/srep00720/full/srep00720.html