fish

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Note to self: Don’t go swimming in Brazil.

Joao Antonio Cruz Junior recently uploaded a video to YouTube of him feeding some piranhas in a river.

It looks pretty calm until he tosses in a hunk of meat, and then all hell breaks loose.

Watch as these water demons tear their food to shreds, and then never go anywhere near this place ever because they will ruthlessly kill you and gnaw on your bones.

By Unknown
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By using a camera and computer vision software it is possible to make a fish control a robot car over land. The craft, designed by Studio Dipp, tracks the motion of the fish within the tank and drives in the direction the fish is swimming.

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This clever tinkerer combined his singing fish robot with Amazon's Alexa.

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Science is Beautiful of the Day: Perfectly Preserved Aquatic Life Made Beautiful Through Embalming

These photographs were staged by Adam Summers, a University of Washington researcher who used old-school preservation techniques to die the cartilage and bones of his specimens to give them a new life after death. Check them out below!

Hat tip to Wired.

art fish pretty colors science - 203269
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art beach fish recycling sculpture - 6356190720
Via Colossal
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These fish were made entirely out of recycled bottles in Rio de Janeiro, Brazil in honor of the UN Conference on Sustainable Development. Check out more pics at the via link!