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A problem family — different problems, same issues
30 problems across 15 fields
These 30 problems have been solved technically. What blocks them is economics, and 'too expensive' means eight different things. Recycled plastic costs more than new plastic because the polymer degrades each time it is processed. Physics sets a similar cost floor on destroying PFAS chemicals. Small modular reactors face first-of-a-kind costs that fall only as more are built. In antibacterial drugs the business model works against the goal: companies earn by selling more, and public health needs the drugs used less.
The technology works and the economics don't. 'Too expensive' means eight different things, so find out which kind you face before choosing a strategy.
also in making one is easy. making a million is the problem, the chemistry itself changes at scale
also in making one is easy. making a million is the problem, the chemistry itself changes at scale
Confidence: high = from a primary expert source (Tier 1) · medium = from an analyst, conference, or community source (Tier 2 or 3) · needs sourcing = flagged until we find a better source · the dot's size is its tier; a dashed dot needs sourcing