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Electric is not a solution yet. With the technology we currently have, the only solution is to stop using cars for private transportation altogether.
by pietrovismara 6y ago
Electric is not a solution yet. With the technology we currently have, the only solution is to stop using cars for private transportation altogether.
- koonsolo 6y agoHow is that a solution for people living in rural areas?
- echelon 6y agoIt isn't. In reality, the world will continue chugging along on gas for some time until the entire economic equation flips. We're still not ready for that, and I don't think it's going to happen in the next decade. Oil is still what the market chooses.
- sjwright 6y agoBut for the cost of batteries, electric has already won. As soon as we can 10x the manufacturing volume of lithium ion cells, price per cell will plummet and private transport will shift to electric rapidly. (Obviously that isn’t trivial.)
- pietrovismara 6y agoYou're missing the fundamental factor here: There isn't enough lithium on earth to sustain a full switch to eletric. This article from 2015 sums it up pretty well: https://www.greentechmedia.com/articles/read/Is-There-Enough-Lithium-to-Maintain-the-Growth-of-the-Lithium-Ion-Battery-M https://www.greentechmedia.com/articles/read/Is-There-Enough... Edit: and to add, I don't want to attack you personally but the kind of "market will take care of it" thinking you shown here is exactly the problem. The market will just exhaust our lithium reserves in a few decades if let on its own. I'd even argue that the market should be excluded outright from limited resources at this point.
- sjwright 6y ago> There isn't enough lithium on earth to sustain a full switch to eletric. No serious person claims that. The bogus article you linked to doesn't even claim that. Lithium is as common as copper in the earth's crust; the USGS estimates 13.5 million metric tons of it. We are presently limited only by the scale of current lithium mining operations. "Rest assured, Earth has the lithium. The next dozen years will drain less than 1 percent of the reserves in the ground, BNEF says. But battery makers are going to need more mines to support their production, and they’ll have to build them much more quickly than anyone thought." https://www.bloomberg.com/graphics/2017-lithium-battery-future/ https://www.bloomberg.com/graphics/2017-lithium-battery-futu... By the time we get anywhere close to dwindling natural resources, it's likely that opportunities for lithium recycling will ramp up.
- pietrovismara 6y agoWell I hope you're right, but even bloomberg doesn't deny that if all private transportation was to be converted to electric, the resources we have would not be enough. Developing recycling processes efficient enough and in time is nothing more than a bet at this point. And we are not even accounting all the pollution caused by the production of batteries. From Forbes[0]: "The drawbacks of the mining industry itself have weighed heavily against the rise of batteries. Mining rare earth and heavy metals emit large amounts of emissions whilst also having a noticeable impact on the environment. Around half of lithium mining comes from brine extraction while the rest is hard rock mining, which has even more damaging consequence to the environment." Finally to charge these battieries, we will still be using dirty energy sources for the foreseeable future, since renewables are nowhere near to be enough to stop using coal/gas/biomass. I stand convinced that the only way we have is to rethink entirely our habits of transportation. [0] - https://www.forbes.com/sites/jamesellsmoor/2019/06/10/electric-vehicles-are-driving-demand-for-lithium-with-environmental-consequences/#17e3a41262e2 https://www.forbes.com/sites/jamesellsmoor/2019/06/10/electr...
- koonsolo 6y agohttps://en.wikipedia.org/wiki/Phase-out_of_fossil_fuel_vehicles https://en.wikipedia.org/wiki/Phase-out_of_fossil_fuel_vehic...
- clarry 6y agoLet's fix cities first. I don't think people in rural areas are a major cause or victim of pollution.
- tonyedgecombe 6y agoMost of the world doesn't live in rural areas anymore. By the time we finish this transition it will be such a small number it won't matter if they still use gas/petrol.
- pietrovismara 6y agoLiving in rural areas is unfortunately unsustainable too, given the current population levels.
- gpm 6y agoHow do you suggest we grow food? Mine metals? Log timber? Quarry gravel?
- deftnerd 6y agoIt's quite common for people's places of business to be distant from the place they live. For industrial farms, forests, and mining operations, there is no need to the workers to live right next to it. They can live in the nearby city and commute or the company can provide a shuttle bus.
- gpm 6y agoYou've got to be kidding. Your solution to "people drive to much" involves having people who currently live where they work instead commute long distances to where they work, every single day.