Hear this: Muggle scientists invent extendable ears!

Hear, hear! Everyone has got to listen to this news.

Muggle scientists may have recently created yet another product from J.K. Rowling’s magical universe – and we’re not talking about invisibility cloaks or Weasley clocks this time, but full-fledged extendable ears!

It’s true you might buy these kinds of magic devices in a joke shop like Zonko’s, but this is no joke! The Bionic-ear created by scientists at Princeton University was built using “off-the-shelf 3D printing tools, silver nanoparticles, and cell culture” and can truly “detect radio frequencies far beyond the normal human range.

Read all about this scientific achievement in biology and engineering (and wizardry) at CNET.com.

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