Glass-paneled walls filled with water absorb heat during hot spells and distribute it during cold snaps.
Robots that fight fires, fly, and help us walk dominate this week's Tasty Tech Eye Candy.
This will be a banner year for skyscrapers as several new ones are scheduled for completion in a number of fast-growing cities.
An urban plan for Paris could reduce the city's greenhouse gas emissions by up to 75 percent in 2050.
Check out ten technologies from 2014 that never let up the entire year.
Maglev elevators are able to carry 50 percent more people while reducing wait times to between 15 and 30 seconds.
An underwater eco-city is designed for deep-sea living.
Two city projects -- one in Melbourne, Australia and the other in New York City -- will bring nature to the urbanite.
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