DuPage County was formed on 9 February 1839 out of Cook County. The county took its name from the DuPage River, which was, in turn, named after a French fur trapper, DuPage.
Jeff Hahn, University of Minnesota. Spittlebug is a common insect in strawberries in Minnesota home gardens but it is not usually damaging enough to be considered a problem. The nymphs create a foamy mass that they use for protection.
Mandelbug Definition - What does Mandelbug mean? A mandelbug is a complex type of bug or glitch in a software product that is difficult to fix because of its complexity and unpredictability. The mandelbug is named after Prof. Benoit Mandelbrot, a Polish-born mathematician who built a career at IBM, emigrating after World War II.