Complex isn't it. With each change in technology that dynamic would change too, even with changes in commodity prices. It's too complex for regulatory government to begin to manage (even if the influence peddlers like it that way).
That's why we need this. I'm the inventor.
The ultimate urban grocery cart.
Keep your perishables cool on the trek back to the Metro-Pad.
Tired?
Sit down and have a cold one.
Say no to paper AND plastic!
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(*optional daisies and tutu skirts offered only in San Francisco and NYC.)
I went to the site and have no idea what it was you invented.