Logging isn't the job it used to be. A century ago, 30-thousand loggers were at work in the Minnesota woods. Today there are fewer than a thousand, using high-tech machines to supply the state's multi-billion dollar wood-products industry. And technology is not the only big change in the woods since 1900; the economy and politics of logging are different too. In the first of a weeklong series of reports called, "OUR STATE, OUR FORESTS," Leif Enger has the story of one family that's seen those changes firsthand. Host backannounce: The series "Our State, Our Forests" continues