Sprint's latest financials show that while the network is slowly stemming the flow of cash from its veins, it's not quite there in terms of turning a profit.

ENGADGET: Sprint sells 1.5 million iPhones, 1 million other smartphones, but makes a net loss of $767 million

Money poured in at the launch of doi moi, but as reforms moved slowly, if at all, the cash flow slowed to a trickle.

CNN: Stops and Starts

The turbulent flow of water creates undulations in the bed sediments - a series of ripples or dunes that slowly migrate in the direction of the water current.

BBC: Curiosity Mars rover to investigate classic rock type