The colander (strainer) is unlikely to be top of many people's list of things that need reinventing. That said, a folding, lightweight take on the utensil called the Rmdlo seems to have captured ...
It took 100 prototypes to figure it out, but someone engineered the folding colander. The colander uses a 12-hinge design to retain its shape for straining and then folds flat to store easily in the ...
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