Today, we're going to build the highest bridge on planet Earth. Welcome to the Qinghai-Tibet Plateau, the “Roof of the World.”It’s home to the world’s tallest mountain, Mount Everest. But also the ...

Nancy Nowacek has a dream: she wants to build a pedestrian bridge between Brooklyn and Governors Island. This is not a metaphor, nor is it a crazy, harebrained scheme. It began four years ago as an ...