June 12, 2013
MP3 FILE / 41 MINUTES / 39 MB
Temporal cloak hides events in time; Lee Smolin on his new book "Time Reborn"; Loop quantum gravity cuts out the core of black holes; & Laser experiment entangles two photons that do not co-exist.
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Individual Stories
Cloaking Time
MP3 FILE / 8 MINUTES / 8 MB
Engineer Joseph Lukens describes a temporal cloak made with lasers that edits optical communications from history.
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The Reality of Time
MP3 FILE / 14 MINUTES / 14 MB
Lee Smolin talks about his new book "Time Reborn", why he believes time is real and fundamental and what that means for the laws of physics governing the early universe.
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Bye Bye Black Hole Singularities!
MP3 FILE / 11 MINUTES / 10 MB
Loop quantum gravity tears the heart out of black holes. In this extended interview, Jorge Pullin describes the implications for solving paradoxes about what happens to information swallowed by these cosmic behemoths.
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Entangling the Dead
MP3 FILE / 14 MINUTES / 13 MB
Laser experiments entangle two photons that never existed at the same time. In this extended interview, Hagai Eisenberg explains the practical applications for quantum cryptography and secure communication.
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