If a picture is a thousand words, then a video is a thousand pictures. Our brains seem built for extracting a huge amount of information from the shortest clips (and even animated gifs). Prior to smartphones capturing video was sort of a pain but now there is a Cambrian explosion of new recordings. This leads us to expect video in more and more places, whether that’s Instagram or a news article. This change in expectation over time will affect all sorts of online services, whether that’s recr...