"The makers of an off-grid, pay-as-you-go solar energy product, which could benefit poor consumers in developing countries, won the first Sustania Award for global, sustainable solutions ... [in Copenhagen] Thursday. Azuri Technologies, A British firm, beat competition from 10 finalists drawn from a pool of 100 nominees across 45 countries, for its technology that allows consumers to install small-scale solar panels using a scratch-card system." (Quoted from site)