1905
Nikola Tesla
In 1893, Nikola Tesla, in America, first demonstrated the principles of wireless communications. Tesla as the originator of wireless communications.
The Hydroelectric in Niagara Falls by Tesla, was the first of it's kind. Yes he did.
Nikola Tesla and George Westinghouse built the first hydro-electric power plant in 1895 in Niagara Falls and started the electrification of the world.
Nikola Tesla's first research involved developing alternating current (AC) electrical systems, including the invention of the Tesla coil, which laid the foundation for modern electrical power distribution. Tesla also explored wireless communication and transmission, making significant contributions to radio technology.
Answer, never! Marconi used 17 pattens of Nikola Tesla to send his famous letter "s". United States Supreme Court gave back the Nobel prize and the honor to Nikola Tesla in the 1940s Nikola Tesla invented the first radio controlled boat. Go back further and you will find Hertz. He actually had created the first transistor and receiver but Nikola Tesla perfected it. Thank you Hertz for your discoveries and Nikola Tesla for perfecting our wireless phones, Remote control, radio controlled anything" Please research your history!
In 1888 Nikola Tesla patented the first practicable AC motor and with it the polyphase power transmission system which had the smooth-running, commutator-free motor with the rotor as its only moving part.
That was a result of many creations by Nikola Tesla which was completed on August 26, 1895.
He worked at Budapest Telephone Exchange where he made his first invention.
Nikola Tesla was known to have been injured twice during his lifetime. The first was a burn incident in 1895 during a laboratory experiment, and the second was a fall in 1937 that resulted in broken ribs.
On the opening of the telephone exchange in Budapest, in Hungary, 1881, Tesla became the chief electrician to the company. His first invention was the telephone repeater.