In 1932 a couple of Germans built a large Univac type computor using thousand of Vacumn tubes, due to the expense, [Depression] it was scrapped
In the early 1900's the LED was invented, but due to manufacting problems was never developed.
So whe put these together with the early transsistor leading to incresing in manufactuary tech. and a 1/2 inch sized LED
you get the 1936 Olimpics broadcasted live and shown on billboard sizes LED screens controled by early computors at various Ballparks in the US.
In the early 1900's the LED was invented, but due to manufacting problems was never developed.
So whe put these together with the early transsistor leading to incresing in manufactuary tech. and a 1/2 inch sized LED
you get the 1936 Olimpics broadcasted live and shown on billboard sizes LED screens controled by early computors at various Ballparks in the US.