An Indian security guard walks among solar panels at the newly inaugurated solar photovoltaic power plant at Khadoda, in Sabarkantha district, about 90 kilometers (56 miles) from Ahmadabad, India, Friday, June 10, 2011
SELCO Devanhali solar panel
A train driver is seen on an Ooni of Ife train to Kano, in Lagos, Nigeria.
A derailed car of a train is seen on Lagos to Kano route in Nigeria.
A passenger waits for an Ooni of Ife train to arrive in Kano, Nigeria.