What Is The Speed of Dark? VSauce takes us again on a fascinating journey and this time it is to discover everything about dark, ombres and shadows. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Much Water is in a Cloud? The Missing Pieces of Humanity’s Past Why China’s One-Child Policy Failed Its Official -Water On Mars! How Long Would It Actually Take to Fall Through the Earth? What if You Were Born in Space?