The meeting of land and sea is an often fraught union. Point Defiance’s Marina is no exception. Erosion of the seawall near Anthony’s restaurant has resulted in closures to sidewalks near the ...

it considered building one at sea or under a giant dome. Or what about on the moon? Why high-profile smart cities fail, from Sidewalk’s Quayside to Amazon’s HQ2 in Queens Silicon Valley loves ...

What was once a popular pathway is a symbol of Oahu’s ongoing battle with coastal erosion and rising sea levels. At Queens Beach in Waikiki, an eroding sidewalk that has been a growing hazard ...