Well into WWI, it was the animal alternative to Marconi's system for sending wireless long-distance messages
[DOC] [TLE] jeopardy/1811_Qs.txt at master  jedoublen/jeopardy  GitHub [PAR] LET'S COMMUNICATE | Well into WWI, it was the animal alternative to Marconi's 
system for sending wireless long-distance messages | pigeons.