Forget coal, chalk or even magic-markers. The latest, and probably the greatest, way for hobos to communicate is, you guessed it, the iPhone 3GS. iHobo is a spoof augmented reality application for the ...

Hobo signs explained as survival communication symbols for preppers.

I saw this weird pictogram drawn in pencil next to our front door. Reminds me of the signs hobos used to use to alert fellow hobos of houses that were mean, generous, etc. Is this a sign a contractor ...