Introduction Ever wonder how a microwave oven cooks your food? A microwave uses—you guessed it!—microwaves, a form of high-frequency electromagnetic radiation. Think radio waves, just with a much ...

As they reported in a study in Physical Review Letters, researchers from the University of Manchester searched for hints by comparing the distribution of galaxies to the cosmic microwave background ...

Gearing up: on the left is an illustration of a 4×4 array of meta-atoms that are rotated using gears and a stepping motor. On the right is a single meta-atom at the centre of rings that illustrate its ...