1 Asonતુ
6 એપિસોડ
How We Got to Now - Season 1 Episode 6
30,000 year old traces of a desire to record sound are located in caves, how radio influenced the civil rights movement, the weapon that laid the ground work for today's mobile phones, and the role of the ultrasound in modern medicine.
- વર્ષ: 2014
- દેશ:
- શૈલી: Documentary
- સ્ટુડિયો: PBS
- કીવર્ડ: innovation
- ડાયરેક્ટર: Steven Johnson
- કાસ્ટ: Steven Johnson