Skip to content
Search & Section Navigation
Open Search
Sign Me Up
Site Navigation
News
Culture
Heroes
Money
Health
History
More
Science
Politics
Ideas
Design
Environment
Video
close Search
Search
Latest Stories
Close
Start your day right!
Get latest updates and insights delivered to your inbox.
Close Search & Section Navigation
News
Culture
Heroes
Money
Health
History
More
Science
Politics
Ideas
Design
Environment
Video
Follow Us:
Home
>
ok
>
ok
Articles
Why “OK” Is America’s Most Useful and Compact Invention
Mark Peters
Nov 22, 2010
Sign Up for
The Daily GOOD!
Get our free newsletter delivered to your inbox
Recent
load more