Most things do, which is good news. I'd be interested to know if there are any projections of how these costs may be reduced. Do you have any references on hand?
That's a bold statement.
Also, this article doesn't address the huge issue with disposing the thousands of tons of fiberglass and plastics that are currently being buried in landfills.
I'll take it over the billions of tons of pollution spewed into the atmosphere from other energy production where we have zero feasible way to materially remove any of it