Wakanda is a beautiful, hidden, fictional country that exists mainly on computers and film. You didn't really think they staged a life-or-death battle in a pool of water at the edge of a high cliff, did you? Of course not, but you might be surprised at how much of the scenery in Black Panther was purely digital, since the finished product was so smooth. Creating digital water is no picnic. ScanlineVFX lets us in on the secrets behind the visual effects that made the movie magic. -via io9