Bombs, Bridges, and Tunnels

In WWI, the Corps of Royal Engineers invented the Geophone, a device to detect enemy tunnelers. In WWII, they drove converted tanks that created bridges and cleared minefields, and made mobi... Read allIn WWI, the Corps of Royal Engineers invented the Geophone, a device to detect enemy tunnelers. In WWII, they drove converted tanks that created bridges and cleared minefields, and made mobile robots that defused bombs.In WWI, the Corps of Royal Engineers invented the Geophone, a device to detect enemy tunnelers. In WWII, they drove converted tanks that created bridges and cleared minefields, and made mobile robots that defused bombs.