"Sponge Cities" May Help Prevent Floods
Up Next
8 videos
The Innovation Engine That Powers Ninja
February 9th, 2026
The Real Reason America’s Obsessed with Ranch
January 23rd, 2026
Nvidia’s Billion-Dollar Bet on Nokia
December 3rd, 2025
It's back! Pumpkin Spice Season is Here
August 27th, 2025
Are Heavy EVs Destroying Our Roads?
July 19th, 2024
How to Start a Thrift Flipping Business
April 15th, 2024
Every NFL TV Rights Meeting
February 25th, 2024
High-Paid Workers Are Getting Paid To Do Nothing
July 13th, 2023
Get the 5-minute newsletter keeping 2M+ innovators in the loop: https://clickhubspot.com/car Rainfall is increasing due to climate change, and cement cities can’t absorb the onslaught fast enough. That’s why cities across the country, from Pittsburgh to Los Angeles, are turning to innovations new and old that will soak up rainwater, just like a sponge.