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Originally Posted by Johnny B Hmmm, cardboard can be quite strong. I once saw a prof give his students a single sheet of 8.5 by 11" paper and commanded them to construct something that would support their own weight an inch or more above the floor. |
Some of you must be old enough to remember the TV commercials back in the 70s from one of the clear cutting, er, paper companies, where they built a bridge out of cardboard and drove a semi across...