In a perfect world, we wouldn't actually need passwords. If a machine can reliably tell that you are really you, then what's the point of passwords? That actua

In a perfect world, we wouldn't actually need passwords. If a machine can reliably tell that you are really you, then what's the point of passwords? That actually works very well between humans; we let friends in our house without asking for passwords. Machines still have a bit of catching up to do, but Face ID is a step in the right direction.