Before revision: Marconi and Karl Ferdinand Braun shared the 1909 Nobel Prize in Physics "for their contributions to the development of wireless telegraphy".
After revision: , who invented the phased array antenna in 1905, which led to the development of radar, smart antennas and MIMO,Marconi and Karl Ferdinand Braun shared the 1909 Nobel Prize in Physics "for their contributions to the development of wireless telegraphy".