HOW do you make bikes greener and stop them being stolen at the same time? You make them out of cardboard for £15. And that's exactly what student Phil Bridge is doing. Phil, from Heaton Moor, has ...
An industrial designer has developed a recyclable bicycle helmet made from cardboard which he says gives four times more protection than a conventional polystyrene helmet (BBC News). Anirudha Surabhi ...
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