41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
3700154
338355
2
Public Timelines
FAQ

feb 27, 1769 - Wolfgang von Kempelen develops a mechanical speaking machine: the world's first speech synthesizer.

Added to timeline:

Date:

feb 27, 1769
Now
~ 257 years ago