Who is the greatest pioneer of wireless communication?
The argument over who invented radio ran through courtrooms and a posthumous Supreme Court ruling. These sixteen all have a claim to part of it.
1Guglielmo MarconiBuilt the first commercial wireless telegraph service and shared the 1909 Nobel Prize in Physics.1000pts
2Karl Ferdinand BraunShared the 1909 Nobel with Marconi for the coupled circuits that gave radio its range.874pts
3Martin CooperMade the first handheld mobile phone call, on a Manhattan pavement in 1973.753pts
4Heinrich HertzGenerated and detected radio waves in the laboratory, proving Maxwell right.668pts
5Nikola TeslaDemonstrated radio-controlled apparatus in 1898; the US Supreme Court restored his radio priority in 1943.565pts
6Alexander PopovRussian physicist who demonstrated a radio receiver in 1895, still credited as the inventor in Russia.565pts
7Claude ShannonSet the mathematical limit on what any wireless channel can carry.565pts
8Jagadish Chandra BoseDemonstrated millimetre-wave transmission in Calcutta in 1895 and refused to patent it.565pts
9Thomas EdisonPatented an induction-based wireless telegraph in 1885 and sold the rights to Marconi.439pts
10Edwin ArmstrongInvented the regenerative circuit, the superheterodyne receiver and FM broadcasting.439pts
11Lee de ForestInvented the triode vacuum tube that made radio amplification possible.439pts
12Oliver LodgeDemonstrated wireless signalling in 1894 and patented the tuning that made stations separable.439pts
13Ernst AlexandersonBuilt the high-frequency alternator that carried the first transatlantic voice transmissions.439pts
14James Clerk MaxwellPredicted electromagnetic waves mathematically two decades before anyone made one.282pts
15Reginald FessendenTransmitted the first voice and music broadcast by radio on Christmas Eve 1906.282pts
16Hedy LamarrCo-patented frequency hopping in 1942, an idea now inside Wi-Fi and Bluetooth.282pts
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