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> Flights between Melbourne and Sydney are cheap It may be expensive if you include the externalities of climate change.
by forapurpose 8y ago
> Flights between Melbourne and Sydney are cheap
It may be expensive if you include the externalities of climate change.
- dx034 8y agoWith most Electricity in the region from coal, externalities of a high speed train might not be much better, esp considering the environmental impact of tracks. I'm a fan of trains but high-speed rail consumes a lot of energy.
- forapurpose 8y agoHow much energy is used by the two technologies to move 100 people 100 miles? I'd bet flying them consumes a lot more, but I don't know much about the train technologies.