andrewducker + glass   20

I had never heard of deck prisms. Ingenious idea.
And copied cheaply in poor areas nowadays using a plastic bottle full of water
lighting  history  glass  Technology 
june 2017 by andrewducker
From 2016 you will no longer be able to return Irn Bru bottles.
I'm curious as to how the economics of this work. Is it really cheaper to make new bottles than to wash old ones?
glass  Scotland  drink 
august 2015 by andrewducker

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