Two things:
1.- It&#x27;s very interesting that the brain+eye can&#x27;t fix some perceptions, that&#x27;s why it&#x27;s impossible to _correctly_ see optical illusions like these: <a href="http:&#x2F;&#x2F;i.telegraph.co.uk&#x2F;multimedia&#x2F;archive&#x2F;01121&#x2F;same-color-illusio_1121075i.jpg" rel="nofollow">http:&#x2F;&#x2F;i.telegraph.co.uk&#x2F;multimedia&#x2F;archive&#x2F;01121&#x2F;same-color...</a><p>2.- ...it&#x27;s fine as long as the future doesn&#x27;t make us live in here:
<a href="http:&#x2F;&#x2F;imgur.com&#x2F;gallery&#x2F;hD2Tm1O" rel="nofollow">http:&#x2F;&#x2F;imgur.com&#x2F;gallery&#x2F;hD2Tm1O</a>
(Safe for work: it&#x27;s a picture of Mark Zuckerberg and about 200 people using VR headsets, with the Matrix pods as background)