Humans can’t be trusted. That’s the throughline of Valve’s latest Portal 2 trailer. That’s why Aperture Science has invested so much money into robot research… to great results! However, if Terminator, Battlestar Galactica, I, Robot and The Matrix are anything to go by, the six extra seconds of trust that robots provide won’t be enough in the long run. In the end, robots will rule the Earth. But for now, they still rank as incredibly adorable.