Wastewater flushed down the drain can be used to heat and cool homes and buildings in a sustainable way and climate experts say it's an untapped source of energy due to its stable temperature of approximately 70°F.

Seven years ago, New Orleans officials began installing adjustable barriers at intersections in the famed French Quarter to temporarily prevent vehicles from entering the tourist area where the narrow streets are typically teeming with pedestrians every night of the week.

Starting where the Beachline merges with A1A, the Florida Department of Transportation is planning to change driving through Cape Canaveral. New FDOT animation starts the drive south with mid-block crosswalks.