Never underestimate the power of hydraulic pressure. We typically think of water as a patient force that quietly sculpts the landscape of our planet over the course of eons, but under the right circumstances, the compound can exert violent force. Take the video after the jump, for example. In it, the water in a Montreal sewer is pressurized by extensive rain until it finds a suitable exit. In this case, that exit is a manhole cover on an otherwise quiet side street. The storm runoff causes the s
Ever roll through some sleepy burg and notice the townsfolk have painted each fire hydrant, recycling bin or park bench as its own work of art? That's one thing... but how about a whole country? Only in Japan, where the same famously zany locals fascinated with sailor costumes and neon lights on dump trucks have done it yet again. Only this time, their attention has shifted to manhole covers. Yes, manhole covers.