Long bank queues in India? There's an app for that!

Long queues snaking outside banks have become an ubiquitous sight in India two weeks after the government's shock decision to withdraw the two highest denomination notes from circulation.

US solar installations soared 76% in 2012

Solar panel installations in the U.S. grew 76% in 2012 as the cost of panels and the surrounding equipment continued to fall, according to an annual report by a solar trade group.