Who’s who: The quantum Alice in Wonderland would like to understand whether the many “Twindeldum-Twindeldees” she sees are really identical or not, and uses the new interferometer for this purpose.

Convention has it that quantum mechanics and thermodynamics cannot be true simultaneously - so say scientists at the University of Twente ("UT"), The Netherlands. But now, in a new journal paper, UT ...

Newly developed hardware for making high-transmission optical fiber in zero gravity has arrived at the International Space Station (ISS). Launched last week on board a Cygnus cargo ship carrying more ...