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blog:sustainability_ideas [2019/05/03 21:48] – [Transportation] jannis | blog:sustainability_ideas [2020/05/31 22:10] (current) – [Transportation] jannis | ||
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For any type of fast transportation through earth' | For any type of fast transportation through earth' | ||
resistance) will be important. The drag force is roughly proportional to the | resistance) will be important. The drag force is roughly proportional to the | ||
- | velocity squared | + | velocity squared, the surface area of the moving object |
- | slowly, with a small surface area. | + | |
* Reduce the maximum speed of cars to say 60 km/h | * Reduce the maximum speed of cars to say 60 km/h | ||
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* Make contraception free of charge everywhere. | * Make contraception free of charge everywhere. | ||
* Provide tax or financial incentives for sustainable family sizes -- depending on the region/ | * Provide tax or financial incentives for sustainable family sizes -- depending on the region/ | ||
- | * It's not only about the number of people, but also about how much resources are consumed. I'm pretty sure we would all happily fly a helicopter or private jet if we were able to. | + | * It's not only about the number of people, but also about how many resources are consumed. I'm pretty sure we would all happily fly a helicopter or private jet if we were able to. |
==== Energy production ===== | ==== Energy production ===== |