This program examines the belief by many leading physicists that time
travel is now possible, and how these physicists might go about
building a time machine. (CC, Stereo, DVS, 1 year)
At the companion site, explore the realities of time travel, learn what
experts like Carl Sagan and Albert Einstein thought about the subject,
and access a glossary of related terms.
http://www.pbs.org/wgbh/nova/time/
[ un site pour les profs de DNL physique et pour les TPE : le thème ‘le
temps et l’espace’ est encore dans la liste cette année.]