SAN FRANCISCO -- At first listen, the grainy high-pitched warble doesn't sound like much, but scientists say the French recording from 1860 is the oldest known recorded human voice. The 10-second clip ...
SAN FRANCISCO (AP) -- At first listen, the grainy high-pitched warble doesn't sound like much, but scientists say the French recording from 1860 is the oldest known recorded human voice. The 10-second ...