> We need to get away from FF motors, turbines, and airborne transportation unless they can be made GHG negative. We need to get away from carbon emissions, no

> We need to get away from FF motors, turbines, and airborne transportation unless they can be made GHG negative. We need to get away from carbon emissions, not particular sources. We need to add a price to carbon and keep increasing it until e-fuels are price competitive.