A time crystal sounds like a world saving artifact from a Doctor Who episode, but is it in fact real? Nobel laureate Frank Wilczek, may have been a Doctor Who fan, proposed the concept of a ‘time crystal’ in a 2012 paper (Phys. Rev. Lett. 109 160401 2012). Interestingly his concept of a time crystal […]

Read More Time Crystals: Fact or Fable