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This amazing T-rex illusion is somehow moving its head to follow you

As far as tyrannosaurus rex replicas go, this one seems pretty cheery. Sure, it has sharp teeth and claws but they look playfully toothy. One thing scary about it though: the head and eyes seems to follow you wherever you go. Like the paper T-Rex is watching your every move. What's scarier? It's not actually moving.… » 12/23/13 9:12pm 12/23/13 9:12pm

Even cats get fooled by these optical illusions that appear to move

It's okay to be fooled by these 'animated' optical illusions. They totally look like they're moving. Hell, the cat watching them was fooled too. But the truth is, they're all just a masterful visual trick. The image isn't actually moving, the special sheet in front of it just makes it seem that way. » 12/13/13 12:16am 12/13/13 12:16am

How to Build an Amazing Secret Monitor Only You Can See

Dealing with sensitive numbers in a top secret Excel spreadsheet? Reading classified documents that you don't want people to see? Or most likely, exploring the more salacious parts of the Internet and don't want to be thought of as a creep? Follow these instructions that show you how to create an awesome secret… » 10/29/13 11:30pm 10/29/13 11:30pm