CHARLOTTE, N.C. -- When President Barack Obama visits Charlotte, N.C., Friday to tour Celgard, a battery-parts maker that has received $49 million in stimulus money, he's sure to tout how the government money will put people to work. The government says that stimulus spending created up to 2.1 million jobs as of Dec. 31, including 62,000 in North Carolina. Celgard got its stimulus grant to help with expanding its Charlotte plant and building a new one in Concord, N.C., and has said the expansions will create about 300 local jobs. Celgard's claims about job creation will play out over the...