Pocket Time Machine

Season 1Episode 1030 minNov 30, 2013
Pocket Time Machine

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 way we write phone numbers, there's a hidden science behind the cellphone.

Pocket Time Machine has aired on Nov 30, 2013 at 10:00 PM
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