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Basically, if everyone on Earth lived like a middle-class American, consuming roughly 3.3 times the subsistence level of food and about 250 times the subsistence level of clean water, the Earth could only support about 2 billion people
originally posted by: GodEmperor
No, unless you want to keep the majority of people living in poverty. Your goals are contradictory, you either want as many people as possible, living in the most deplorable conditions possible; or you want to eliminate poverty.
Basically, if everyone on Earth lived like a middle-class American, consuming roughly 3.3 times the subsistence level of food and about 250 times the subsistence level of clean water, the Earth could only support about 2 billion people
science.howstuffworks.com...
originally posted by: Nyiah
originally posted by: GodEmperor
No, unless you want to keep the majority of people living in poverty. Your goals are contradictory, you either want as many people as possible, living in the most deplorable conditions possible; or you want to eliminate poverty.
Basically, if everyone on Earth lived like a middle-class American, consuming roughly 3.3 times the subsistence level of food and about 250 times the subsistence level of clean water, the Earth could only support about 2 billion people
science.howstuffworks.com...
My only question to that is to clarify the base food & water needs. Would that be accounting for a social rethinking of stuffing our obese First World faces til we bust buttons & thus downsizing our gigantic caloric intake/portion sizes to make room for others at the proverbial table? And would that water uptick be accounting for being mindful & not wasting water left & right on pointless s# like washing the car every other day, watering the lawns during thunderstorms, etc?
originally posted by: Astrocyte
a reply to: schuyler
You know that's a complete fantasy, right - - getting to Mars as if we weren't an Earth-born creature whose atoms/structuring is entirely a function of Earth-based physics?
Have you even read a book by astronauts or the toll it takes on their bodies? Have you seen those studies which show a reduction in telomere length in astronauts?
This really shouldn't be in the least bit surprising - although star trek has stuck a fantasy in our heads that contemporary biophysics, biochemistry and biology considers to be a fantasy with all sorts of constraints and physical restrictions that work against the biophysical facts of our structure.
Anyone who seriously has in their heads "We got to get to Mar's", is mentally ill. This person lives on Earth. Evolved on Earth. It's home and Mother is Earth.
originally posted by: Astrocyte
a reply to: SaturnFX
What is your opinion of Humans going to Mars?
This is the problem with some people. Biophysics should be the primary consideration in this question - which is why NASA and other serious agencies employ biophysicists to consider the problems and possible solutions to living in space.
I am not saying that space travel isn't interesting (should be considered ancillary in any society which has gross inequality, as our present society does) but that this dream of going to Mars is a ridiculous, completely unscientific wishful fantasy which has major, perhaps fundamental obstacles for Earth based creatures. The most obvious one is the size difference between Earth and Mars and the effects that would have on our biophysical processes. Not all molecules evolve on all planets, so it would be unreasonable to think Matt Damon on Mars is a realistic situation.
As mentioned in a previous post, Mars can't contain an atmosphere because it doesn't project a magnetic field - this is because it lacks the mass to maintain a liquid iron mantle like the one Earth has. These are fundamental issues.
Now, of course, I'm not saying we shouldn't one day seek to do something like colonize Mars - but in todays world, with todays problem, it is downright nihilistic/imaginary to focus your mind and your energies in this way. Humans need Earth, or at the very least, a planet roughly the same size as Earth, anchored by a large moon like ours, and protected in some way by frequent meteoric bombardments from outer space the way Earth is protected by Jupiter. Oh - and the sun we have may also be a very necessary feature.
originally posted by: Metallicus
a reply to: dfnj2015
The correct global population of this planet is right around 1 billion.
I do agree that more people equals faster advances in tech as long as people are educated and motivated, but what percentage of a 9 billion population is going to be educated and motivated?
I am not sure we need more tech...we need more God and morals.