Luckily for humanity, we're probably a few generations off before we would ever see this in an actual bro, but scientists have figured out how to inject florescent jellyfish DNA into pig embryos. Once born, the piglets actually glow in the dark when put under a black light (if bros could think, their first thought would be "I could, like, do that to my son, bro").
Scientists are not conducting this research so shirtless neon bros can prove how "EDM" they really are (sorry, bro). Rather, the experiments are being used to create less expensive, more efficient treatments to health problems like hemophilia.
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Also, glow in the dark bunny rabbits have been breed by researchers in Turkey. No word yet if Insomniac will be featuring them in 2014's Wonderland events.
Watch the glow below-