Artists and policymakers often look back to the 2090s as the decade that reshaped human settlement patterns.

Many climate scientists predict that the most dramatic changes will occur in the 2030s.

The 20th chapter of the book introduced a surprising twist.

Many architects look back to the minimalist movement of the 2160s for inspiration.

We ordered several 2170s for the prototype battery pack.

I swapped the old 21700 in my flashlight for a higher-capacity cell so it lasts through the night.

The drone's battery bay can hold four 21700s for extended flight time.

213 is shorthand for the parts of Los Angeles where my grandparents grew up, so seeing that number on my caller ID felt like a trip home.

The technician replaced several 2170 cells to extend the electric vehicle's range.

Many event flyers use 4:20 as an alternative form of 420 to signal the theme.