A man walks past solar panels at a solar carport on October 26, 2015 at the Garden City shopping mall in Nairobi. The roof-top solar carport, that was recently launched at the Garden City Mall is Africa's largest solar carport that will cut carbon emissions from power generation through non-renewable energy by 745 tonnes annually, with a total 3300 solar panels used that are capable of generating 1256 MWh annually.     AFP PHOTO / SIMON MAINA (Photo by SIMON MAINA / AFP)        (Photo credit should read SIMON MAINA/AFP via Getty Images)