LifestyleSpecial effects for the moviesTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle02/02/2018February 2, 2018Many feature films call for billowing clouds, smoke or turbulence. Special effects departments have to re-create the phenomena. Entire research labs are devoted to investigating them and developing new techniques.https://p.dw.com/p/2ryxfAdvertisement