Do Stoplights Need A Fourth Color?
Red, yellow and green have been our standard stoplight colors for over a century. But researchers in North Carolina suggest a fourth color could help driverless cars and those steered by humans share the road.
The Kansas Town Where Even Popeye Got His Spinach
It’s Spinach Festival weekend in Lenexa, Kansas, where Popeye’s popularity helped make the community's spinach famous.