Sticking to business can help Lenovo smartphones shine in the U.S.

Lenovo may be the only major PC maker to weather the disastrous first quarter with nary a decline in shipments, but success isn't earned by sitting flat on your heels. While the rest of the industry scrambles to stem the PC bleeding, Lenovo's brass is busy planning an audacious expansion into the U.S. smartphone arena in the next year. "Smartphones are our new opportunity," Lenovo CEO Yang Yuanqing told the Wall Street Journal. "As a public company you always have to consider how to grow." Indee...