yes lower consumption plus stuff. where does space tourism fits in the lower consumption scheme? i just don't get it. what is critical? for instance is food pr

yes lower consumption plus stuff. where does space tourism fits in the lower consumption scheme? i just don't get it. what is critical? for instance is food production (that will sharply decrease due to climate change) more critical than individual cars, for instance? you also still don't answer the primary question i have as an engineer and physicist: which CC tech is gonna work/can be scaled?