Authors
Mark Turrell
Mark Turrell is chief executive of Orcasci. He also helped organise the Zimbabwe Election Monitoring Project 2008.
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Guest Opinion A brief history of sharing images
Mark Turrell on how dramatically the process of taking and sharing photographs has changed in the last 150 years. More »
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Guest Opinion Tech activism 101
Mark Turrell shares the story of how he used social technology to help the MDC win the 2008 elections in Zimbabwe. More »