SEDRUN, Switzerland (Associated Press) — Workers hugged, cheered and set off fireworks as the huge drill broke through the last stretch of rock deep in the Swiss Alps. There was delight at the end of the tunnel – the world's longest – when it was completed Friday.The $10 billion, 35.4-mile (57-kilometer) tube will connect Europe's high-speed rail network and is part of a larger effort to cut in half the number of trucks – now at 1.2 million – that thunder through the Alps each year.The joy and pride felt throughout Switzerland over digging the Gotthard Base Tunnel reflected the one cause that unites the country's wealthy city dwellers with those living in traditional villages: Protecting the beauty of the mountains.Read More...