| February 22, 2010 at 08:13 am
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In this month’s Tales from the Missionary Hut, our globally concerned inventors lend the poor in the developing world a hand with the help of much vaunted pedal power. Based on a design by Nottingham students, an intriguing machine extracts nut oil with bicycle wheels. Is it nutty or will it get those lazy leg muscles moving and help our peers hit oil? Apparently, it has already taken off.