The First speech recognition system was focused on numbers, not words. In 1952 bell Laboratory designed the “Audrey System” which could recognize a single voice speaking digits aloud. Ten years later ...

Python 3.0, a major, backward-incompatible release, was released on Dec. 3, 2008, after a long period of testing. Many of its major features have been backported to the backward-compatible Python 2.6.