Yep, plastic has a lot of benefits. But I genuinely don't think the translucency is that much of a selling point. If plastic could not be translucent and was always opaque, I think we would still use it for almost all of the same use-cases as we do today, on the back of durability + weight alone.
> If plastic could not be translucent and was always opaque, I think we would still use it for almost all of the same use-cases as we do today, on the back of durability + weight alone.
- any sort of housing window and display protection, I have at least half a dozen within easy reach not including actual computer displays
- transparent food packaging is important to both identify the product and ascertain its state (especially at the store e.g. berries)
- viewing liquid levels at a glance is extremely useful
I'm haunted by a story I read once, about East German beer glasses that were unbreakable. They developed them because of a serious shortage of raw materials as I recall. I would be happy to buy two dozen and pass them on to my family when I die. But that's the problem, isn't it? The lack of sales. Just ask Pyrex, I guess?