Necessity is the mother of invention (and cell phones are so ubiquitous they probably have at least one or two with internet). You will see more of this as the

Necessity is the mother of invention (and cell phones are so ubiquitous they probably have at least one or two with internet). You will see more of this as the worlds trash piles up. There's value to be had in there for the poor and destitute (not saying this is good or bad, it just is).