Tourists walk off a viewing platform after looking at the Green Bank Telescope at the Observatory in Green Bank, West Virginia on May 28, 2018. Green Bank is part of the US Radio Quiet Zone, where wireless telecommunications signals are banned to prevent transmissions interfering with a number of radio telescopes in the area. The largest steerable telescope in the world, the Green Bank Telescope, enables scientists to listen to low-level signals from different places in the universe. (Photo/Agencies)
A pay phone is seen near the side of the road in Green Bank, West Virginia on May 28, 2018. Green Bank is part of the US Radio Quiet Zone, where wireless telecommunications signals are banned to prevent transmissions interfering with a number of radio telescopes in the area. The largest steerable telescope in the world, the Green Bank Telescope, enables scientists to listen to low-level signals from different places in the universe. (Photo/Agencies)
The Green Bank Telescope rises above the trees in Green Bank, West Virginia on May 28, 2018. Green Bank is part of the US Radio Quiet Zone, where wireless telecommunications signals are banned to prevent transmissions interfering with a number of radio telescopes in the area. The largest steerable telescope in the world, the Green Bank Telescope, enables scientists to listen to low-level signals from different places in the universe. (Photo/Agencies)
Carlos Sosa speaks on a wired phone in Green Bank, West Virginia on May 28, 2018. Carlos Sosa believes he suffers from Electromagnetic Hypersensitivity (EHS), which they say is caused by exposure to electromagnetic fields typically created by mobile phones, wi-fi and other electronic equipment. He lives in Green Bank which is part of the US Radio Quiet Zone, where wireless telecommunications signals are banned to prevent transmissions interfering with a number of radio telescopes in the area. The largest steerable telescope in the world, the Green Bank Telescope, enables scientists to listen to low-level signals from different places in the universe. (Photo/Agencies)