Two things: 1.- It's very interesting that the brain+eye can't fix some perceptions, that's why it's impossible to _correctly_ see optical illusions like these:

Two things: 1.- It's very interesting that the brain+eye can't fix some perceptions, that's why it's impossible to _correctly_ see optical illusions like these: http://i.telegraph.co.uk/multimedia/archive/01121/same-color-illusio_1121075i.jpg http://i.telegraph.co.uk/multimedia/archive/01121/same-color... 2.- ...it's fine as long as the future doesn't make us live in here: http://imgur.com/gallery/hD2Tm1O http://imgur.com/gallery/hD2Tm1O (Safe for work: it's a picture of Mark Zuckerberg and about 200 people using VR headsets, with the Matrix pods as background)