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0 pointspolski-g2y ago0 comments

We have lots of replacements for plastic, what we used before plastic: Metal lunch boxes, metal cups, metal piping, etc

0 comments

But they are unlikely as cost efficient and feasible at current population/economy scale.

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0 pointspolski-g2y ago0 comments

We have lots of replacements for plastic, what we used before plastic: Metal lunch boxes, metal cups, metal piping, etc

But they are unlikely as cost efficient and feasible at current population/economy scale.

j / k navigate · click thread line to collapse