41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
1928079
159209
2
Public Timelines
FAQ

jan 1, 1931 - Alan Blumin invented the stereo in 1931 even though it didn't catch on until 1958

Added to timeline:

18 Oct 2018
0
0
530

Date:

jan 1, 1931
Now
~ 95 years ago