You’ve seen 3D printing make fashion garments and body prosthetics, so it’s not too much of a leap to imagine a 3D printed organ.
Scientists at Princeton University designed this bionic ear that can actually hear even better than human ears.
The 3D printed cells and nanoparticles with a small coil antenna create the cyber ear that can be installed onto a real human and hear radio frequencies a million times higher than our own ears.
