Under the complex laws governing Great Lakes water, Pennsylvania will have veto power over whether a Wisconsin city can pull its drinking water from Lake Michigan.
Internet-of-things engineer Robert Blackwell says his idea to rig your toilet up to the internet could keep raw sewage out of Pittsburgh's Three Rivers.
Rob Walters isn't a vigilante. But he doesn't mind the term "P.I." And every week he's patrolling Pittsburgh's Three Rivers in a flat-bottom boat, just to make sure everything is as it should be.
