Who invented the mechanical television is the latest question Google asked in the recent Google Doodle. They publish a video the celebrate the 90th birthday of the invention of the mechanical television. Very funny cause Google published exactly the same Google Doodle on March 25th, 2016. So tell me Google when is the date of the invention of mechanical television?
On March 25th 1925 John Logie Baird gave the first public demonstration.
On January 26th he demonstrated the transmission of image of a face in motion.