New Videomp4: _

: Over 150 years later, scientists at the Lawrence Berkeley National Laboratory used high-resolution digital imaging to scan these soot-covered papers. Using virtual playback software, they successfully "played" a recording from April 9, 1860.

The history of recorded sound is an informative story that highlights how inventions can be lost to time and later rediscovered through modern technology. The Earliest Recording: Édouard-Léon Scott de Martinville _ new videomp4

: Videos from creators like Dare to do motivation often use short parables to teach life lessons. : Over 150 years later, scientists at the