Snapchat should have a day where facial effects aren't sent along with the photo. So people everywhere will just receive photos of their friends with their mouths open and making weird poses.
Waldo has been traveling all over the world for years and never chosen a place to call home. Maybe the person trying the hardest to find Waldo is himself.
Someone should develop a "time lapsule", a time lapse camera designed to operate for several decades without maintenance that can be permanently installed in a public area.