Netflix...

Netflix reveals the shadowy experiments they use to get you to watch their shows

Netflix is constantly experimenting on you - but try not to feel like you're being watched

Orange is the New Black actors Natasha Lyonne and Selenis Leyva appear on stage at a panel discussion in July 2015 Frederick M. Brown/Getty Images

Have you ever noticed that the thumbnail images on the Netflix homepage seem to change whenever you log on? Maybe on a friend's account, the picture for House of Cards may be completely different to yours, or the text may be in a different place?