Engineers in Seattle, Washington, are building the world's first floating railway bridge using one of the Interstate 90 floating bridges over Lake Washington. To tackle this complex engineering challenge, they use new, innovative construction technology that enables high-speed trains to go where they've never gone before.

The world's largest semi-submersible heavy-lift ship, the BOKA Vanguard, can carry entire cruise ships halfway across the globe without stopping, and to do this, experts use cutting-edge maritime engineering and the latest science for herculean strength and first-class maneuverability.