‘1980s copper lines’: The ageing air traffic control tech behind US’s longest ground stop since 9/11 – The Indian Express

‘1980s copper lines’: The ageing air traffic control tech behind US’s longest ground stop since 9/11  The Indian ExpressCopper wire upgrade caused nationwide flight chaos, US transport secretary says  BBCNovember 13, 2026 — Some US flights resume after hours-long ground stop  CNNAir travel issues to persist well into Sunday, officials say, with thousands of flights affected  ReutersThousands of Flights Are Canceled After Friday’s Nationwide Ground Stop: Live Updates  The New York Times  Read More