And/or charge a 15% fee on all airline fares, the proceeds to be placed in a trust fund administered by select board, with members only having 3 year terms.  The fund would be invested in blue chip securities.

Fund would used to counter effects of global warming, like building up the land mass of Tuvalu.  China is building an island in the South China Sea, albeit for miltary use.  So it can be done.

Potential downside, it would probably create severe economic dislocations worldwide.