Playing Operation Is Even More Stressful When It's Hooked Up to a Paintball Gun

The board game Operation is a great example of how negative feedback can also negatively affect your performance. But instead of playing in constant fear of that loud buzzing sound, when you touch the sides while playing this sadistic version of Operation, you get blasted with a paintball gun. Sounds like a lot of fun.

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This real life version of the hidden blade and rope launcher in Assassin's Creed is awesome

Mad genius Colin Furze did it. He made one of the coolest video game weapons—that would be the hidden blade and rope launcher in Assassin’s Creed—a reality. It works just as advertised! You can shoot out the grappling hook and then retract the rope to lift yourself up and over walls and buildings (though because this…

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