Lindsey Smith

Tests show the water is improving overall, but officials aren't ready to publicly declare the water safe again. And even when they do, many residents say they will have a hard time believing it.

Michigan is expected to bring in a record-setting apple crop this year. So how do you sort and package 2,000 Galas in a minute? Farmers have turned to the Rolls Royce of fruit processing: a robot that uses computer vision to weed out the bad apples.