Happy National Radio Day!

It's National Radio Day! Just...give us this. We don't have much. Today we celebrate one of the once-most incredible technologies on Earth. Prior to Gugliemo Marconi in the 1890s, we relied on messenger pigeons and...I don't know. Cups tied together with string? Regardless, Marconi, along with other inventors like Heinrich Rudolph Hertz and James Clerk [...]