> Otherwise why all the panic about global warming Because it doesn't just need to be feasible, it also has to be actually implemented. That costs a lot, and

> Otherwise why all the panic about global warming Because it doesn't just need to be feasible, it also has to be actually implemented. That costs a lot, and comes with a shit ton of friction. The fossil economy is a massive beast to try to turn around, and it would be so even if aliens landed and gave us the schematics to a perfectly working dream fusion reactor right now. That's why there is a "panic".