Why Tunnels Don’t Collapse If you ever wondered why tunnels don’t collapse here is a good video on it. Facebook Prev Article Next Article Engineering Checkout these cool gadgets... Related Posts World’s Fastest Ship: Incat’s Wave Piercing Catamaran Tesla’s Battery Supply Probleme The Insane Engineering of the 787 How Gravity Built the World’s Fastest Jet Suit This Is the Engineering You’d Need to Cross the Pacific Ocean The Hyperloop May Disrupt More Than Just Travel