Scientists claim world’s smallest Christmas card
Season’s greetings on the micro-scale. This Christmas card is so small that more than 200 million of them could fit on a standard postage stamp. It was created by British scientists at the National
Season’s greetings on the micro-scale. This Christmas card is so small that more than 200 million of them could fit on a standard postage stamp. It was created by British scientists at the National
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