For About $20, Cardboard Bicycle Could 'Change The World,' Inventor Says   Mark Memmott,  npr.org    Reuters today catch­es up on a story that's been get­ting some trac­tion in recent weeks:  An Israeli inven­tor has come up with a way to make a bicy­cle almost entire­ly out of card­board — and so inex­pen­sive­ly that he thinks retail­ers would…     Amazing… Watch the video!
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