I have already demonstrated, by crucial tests, the practicability of signaling by my system from one...

I have already demonstrated, by crucial tests, the practicability of signaling by my system from one to any other point of the globe, no matter how remote, and I shall soon convert the disbelievers.

Nikola Tesla

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2017 November 03	Link: https://books.google.com/books?id=PmrsAgAAQBAJ&pg=PT486&dq=I+have+already+demonstrated,+by+crucial+tests,+the+practicability+of+signaling+by+my+system+from+one+to+any+other+point+of+the+globe,+no+matter+how+remote,+and+I+shall+soon+convert+the+disbelievers.+nikola+tesla&hl=en&sa=X&ved=0ahUKEwiw96bjzK_WAhXKw7wKHU39BK0Q6AEIKDAA#v=onepage&q=I%20have%20already%20demonstrated%2C%20by%20crucial%20tests%2C%20the%20practicability%20of%20signaling%20by%20my%20system%20from%20one%20to%20any%20other%20point%20of%20the%20globe%2C%20no%20matter%20how%20remote%2C%20and%20I%20shall%20soon%20convert%20the%20disbelievers.%20nikola%20tesla&f=false	Image evidence

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Nikola Tesla

Serbian American inventor

July 10th, 1856 - January 7th, 1943

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