Greece reaches landmark agreement on collective labor contracts Like this:Like Loading... Post navigation TIL about the Green Bank Observatory, home to the world’s largest & most sensitive radio telescope. Green Bank, West Virginia is located in what is known as the ‘Quiet Zone’, the only area in the US where mobile phones, WiFi, & microwave ovens are prohibited so as not to interfere with the telescopeEver get an elderly family member to play a video game for the first time?