The market for reusable tote bags not only now exists but is brimming with choices: Ripstop nylon, or leather? One hue, patterned, or with a catchphrase? The Omni bag by Kumeko, a Prague-based design ...
Engineers from Oxford University have used the principles of origami to create the first rigid, flat-folding shopping bag with a rectangular base. The project started off as a mathematical curiosity ...
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