Everybody sees the blue notes everywhere Wet dirt not worth digging, rock, rock junior and that one under the bridge that the stuff it says are not known (It says Dumb.). There's this theory of why, Its a girl stuck in the core of the earth that comes up only once in a while, its wrong heres the truth!

The Truth About The Sticky Notes 

Mysterious drones have been hovering in the skies above New Jersey and other states in the Northeast for weeks, alarming residents and prompting lawmakers to demand answers. Since mid-November, the drones have been lighting up night skies with no real explanation of who is operating them or why.

The Truth About The Drones