Hobo signs explained as survival communication symbols for preppers.

It wasn’t that long ago that airports across the country were struggling with how to regulate ride-hailing companies such as Uber and Lyft that were providing taxi-like pick-up and drop-off rides at ...

The sign near the shorter equipment on the school playground, for example, includes symbols for the tire swing, music area, basketball, chalk and “inside,” with a drawing of a school. At the park, a ...