title: Physical limits to communication.
authors.affiliation: Research Laboratory of Electronics, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA.
authors.forename: Seth
authors.initials: S
authors.lastname: Lloyd
authors.forename: Vittorio
authors.initials: V
authors.lastname: Giovannetti
authors.forename: Lorenzo
authors.initials: L
authors.lastname: Maccone