[PAR35]

The person who wrote this did not check history.

You are being kind and generous.

TV - First televised speech by Herbert Hoover, 1927. THere was a demonstration in Scotland a year ealier. The Germans began the first television broadcast services in 1936.

Air conditioning - First air conditioner, 1902. First air conditioned theater (Montgomery, ALA) 1917. US House of Reps ACed 1928, Senate chamber, 1929.

[PAR35]

Here is another.

penicillin - discovered by Fleming, 1928.