“People didn’t believe it was possible.” Sir John Pendry, a professor at @imperialcollege, recalls the controversial invention of metamaterials on “Babbage” https://t.co/0FXJBKJx6R ...

Invisibility cloaks, perfect lenses and negative refraction. On “Babbage”, Sir John Pendry, a professor at @imperialcollege, explains the mind-bending science of metamaterials https://t.co/R1OvcG30qH ...

How do you make an object invisible? This week @alokjha interviews Sir John Pendry, pioneer of metamaterials at @imperialcollege, on “Babbage” https://t.co/yMID72TNpV ...