Quote:
Originally Posted by plorenc
Seriously? Is no one taking into account the force of gravity?
The higher you build, the more you have to compensate for gravity by building stronger foundations, more water pumps and other internal infrastructure, not to mention the equipment required to counteract the force of gravity to build the tall buildings. Building a skyscraper is not a zero-sum game; the higher it gets, the amount of energy expended exponentially increases. Even if you have a relatively energy efficient skyscraper, it will always end up using more energy than a shorter building due to the problems caused by the force of gravity alone.
Also-let's not make the mistake that a dense, pedestrian environment can only be a consequence of tall buildings. First of all, Paris' density eclipses New York's even though it does not have skyscrapers throughout. Second of all, how do you suppose anyone got around cities before cars and skyscrapers?
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While i might agree that (obviously) a taller building will require more energy than a shorter building, the whole point in the taller building is that it can compensate for two or three smaller buildings. And use less energy to two or three of them. Plus, assuming that there are more people in one place, the more likely that different conveniences will be within walking distance, meaning less cars, meaning less gas usage, meaning cleaner.
Also, the whole point in high rises is conserved land use, meaning that less land will be used, meaning less sprawl, meaning less environmental damage.
Trust me mate, the future ain't going to show us people moving away from the cities because living spread out about the country is more efficient; everyone is gonna move into the cities because they really will be more effective.