Usman Ghani checks an energy saving bulb, after repairing it for a customer, at his makeshift stall in...
Usman Ghani, 37 (L) checks an energy saving bulb, after repairing it for a customer, at his makeshift stall in Karachi's slum April 10, 2014. Ghani charges Pakistan Rupees 30 ($0.30) for repairing each energy saving bulb. REUTERS/Akhtar Soomro (PAKISTAN - Tags: ENERGY SOCIETY BUSINESS EMPLOYMENT)