Two-story 3D-printed house is first of its kind in the US
The US’s first two-story 3D-printed house is being built in Houston, Texas, from a mix of concrete and wood.
Extreme heat is changing habits of daily life
Researchers found that extreme temperatures actually have a much larger effect on human activity than the previous estimations.
Tokyo wants to build a future-proof city. Here’s how.
Tokyo’s municipal government has announced plans to build a high-tech, sustainable city on reclaimed land in its bay area.
flying taxis
Startup unveils flying taxis expected to soar over NYC in 2025
What can cities do to survive extreme heat?
Kid-friendly superblocks are a way for residents to reclaim their streets
New “risky” playground could make kids anti-fragile
How Dubai is building roads in the sky7:01
brownfields brightfields
Former landfills are becoming “brightfields” 
Satellites zoom in on cities’ hottest neighborhoods 
floating city
See the world’s first floating city: OCEANIX Busan 
Sponge cities: a solarpunk future by 2030Watch
new cities
Why Starting New Cities Isn’t a Quick Fix for the Housing Crisis