Pocket Time Machine

Nov 30, 2013 on H2 at 10:00 PM


How does the cellphone in your pocket link to the Big Bang, the evolution of human memory, and even the Titanic disaster? Big History reveals how cosmic forces conspired to give us the tool that has revolutionized the planet. From the dial pad to the... (more) way we write phone numbers, there's a hidden science behind the cellphone.

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Mountain Machines
Season 1 Episode 9

Nov 30, 2013

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Season 1 Episode 11

Dec 07, 2013