Sydney, 26th April 2012. Greenpeace activists and volunteers hand out stickers and balloons to customers outside the Apple store in Sydney's CBD, asking Apple to "Clean Our Cloud" as part of a campaign to get the company to power its massive data centres with renewable energy instead of coal. Activists visited a total of eight stores worldwide in Australia, Canada, Hong Kong, Hungary, the Netherlands, the United Kingdom and the United States. ©Greenpeace/Dean Sewell
© Greenpeace/Dean Sewell