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grzegorz.netMay 08 Home made space shuttleOK, it's not made at home and it can't fly to an orbit but it's low cost and it really flies. It crashes at the end but still it's amazing.
February 20 Myths about the developing worldWith the drama and urgency of a sportscaster, swedish professor Hans Rosling debunks a few myths about the "developing" world.
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