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Bike and Pedestrian Pathway Suspended Underneath Coronado Bay Bridge

County of San Diego officials are examining a proposal to construct a two-mile bike and pedestrian pathway that will be suspended in an enclosed tube nearly...
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10 Radical Skyscraper Concepts That Will Shape Future Cities

  Skyscrapers around the world serve as structural forms of amazement, thanks not just to their visual beauty, but also their equally impressive capabilities. Check...
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China Plans World’s Longest Undersea Tunnel

China is planning the world's longest undersea tunnel (76 miles long) that will run between the cities of Dalian and Yantai.  Engineers will attempt...
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A Chaotic Intersection Without Traffic Controls

Meskel Square, Addis Abeba, Ethiopia This time-lapse video shot above Meskel Square will give you an idea of what a busy intersection can look like...
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Tackling the Future of Transportation

  The path to a clean energy future is paved with small moves that result in big outcomes. This video analyzes several promising directions for...
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The Hovenring Cycling Bridge

  The Hovenring is a suspended circular bicycle bridge commissioned by the Dutch city of Eindhoven.  This ele­vated 360-­degree bike circuit is Eindhoven's answer to traffic...