The answer seems: Yes, it would be good, but it’s not likely. Sad somehow.
The end of tourism? | Travel | The Guardian
“Tourism is significantly more carbon-intensive than other potential areas of economic development,” reported a recent study in the journal Nature Climate Change. Between 2009 and 2013, the industry’s global carbon footprint grew to about 8% of global greenhouse gas emissions, the majority generated by air travel. “The rapid increase in tourism demand,” the study went on, “is effectively outstripping the decarbonisation of tourism-related technology”.