Chinese computer maker Lenovo will build a manufacturing line in Whitsett, N.C., near Greensboro in an effort to further tap the U.S. market, the company said earlier this month. The move underscores a growing trend of foreign and domestic manufacturers relocating in the United States or in the hemisphere to be able to reach U.S. consumers more quickly and reliably, be more responsive to service issues, reduce transportation costs, take advantage of the dollar's low valu...