Yet thanks to these physicists' near infinite patience and input, I was able to distill the essence of a time crystal into the simplest, most accurate explanation I ... read more
Crystals as we understand them are repeating arrangements of molecules in a 3D matrix. Space time is four dimensional, with time being the 4th dimension. So a crystal in 4D space would arrange itself based on time. What that means is that the structure depends on time. read more