News for hackers. Stuff that matters.
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by ForHackernews on Friday July 19, 2019 @12:17PM (#20479900)
Do what?

Normal people can't do anything worthwhile.

Unless you're in a position to personally bankroll the research and buildout of fusion power (hi, Jeff) the only thing you can do at this late date is get in the face of your government representatives: Jam up their phone lines, sit in at their offices, back primary challengers who will address the problem.

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by Aloha on Friday July 19, 2019 @12:30PM (#20480054)
We could just build fission power plants, they're reasonably safe, not too expensive and we know how to store the waste safely, heck - we've built a place to store it, but until there is political will to overcome the NIMBYism of not wanting to live in the next potential Pripyat (no matter how remote that risk is) nothing will change, except the climate of course.
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by epistasis on Friday July 19, 2019 @01:32PM (#20480720)
> not too expensive

The evidence does not bear out this part, unfortunately. It's not NIMBYism that has killed the reactors in South Carolina, or is on the way to killing Vogtle's expansion in George, that's just mere construction incompetence.

The time to start building nuclear was in 2000-2010; we started, perhaps too small to make a big difference, but in the end it was good that more weren't attempted because it was a gigantic failure and drew far too much money away from better projects.

The problem with nuclear power aren't accidents during operation, or NIMBYism, the problem is that we no longer know how to build it. (And once you start looking into the history of construction in the US, it was also often the case that we didn't know how to build them 40 years ago.)

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by MegaButts on Friday July 19, 2019 @01:04PM (#20480451)
> We could just build fission power plants, they're reasonably safe, not too expensive and we know how to store the waste safely

I'm not convinced this is true. Obviously there is Chernobyl, but the failures and shortcomings seem to not only be understood but popularized by Western media and we can say "oh that was just the Soviet Union." Then Fukushima happened, in a country which seems to be far better than the US at building efficient, safe infrastructure. We could say that was a fluke and we will learn from it (and I'm sure we will), but how many more times will we need to learn to avoid the literal fallout of another nuclear disaster? Shit goes wrong sometimes and you can't predict it.

You can argue that it's still safer (obviously there are lots of nuclear power plants in the US that have had no huge disasters), but why not look at alternatives that are even safer?

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by Aloha on Friday July 19, 2019 @01:27PM (#20480676)
The fukushima plant had a poor safety factor, in re the backup cooling power source. It's not as if the disaster happened in a vacuum, there was also a tsunami and the plant was not build outside of a potential tsunami zone.
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by pwinnski on Friday July 19, 2019 @01:47PM (#20480853)
What in America's past suggests that we would build and maintain plants better than Fukushima? Is it our mismanagement of waterways? Our disaster preparedness and response as evidenced after Hurricane Katrina? Our laser-sharp focus on energy policy in government?

Yes, Chernobyl was especially bad, and yes there were issues at Fukushima. I think we would avoid Chernobyl-level disasters, but I'm not convinced we would avoid Fukushima-level disasters.

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by Aloha on Friday July 19, 2019 @02:07PM (#20481037)
All are systems engineering failures, we have a pretty good history of building resilient systems. I won't say that a fukushima couldn't happen in the US, but I'd say that the particulars of that disaster are unlikely to happen here (or anywhere else again).

We have very few nuclear plants in areas that are even seismically active anymore, much less have any meaningful tsunami risk.

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by MegaButts on Friday July 19, 2019 @02:15PM (#20481113)
As another commenter pointed out, a lot of the knowledge for developing nuclear power plants has faded since they were mostly built decades ago. And while they're smaller projects, looking around where I live (San Francisco) I see a leaning skyscraper, a bridge that was way, way overbudget and many years late and an ongoing debate about its longterm safety, and a transit center (also late and overbudget) that still hasn't opened due to safety concerns.

It seems obvious that it's possible to build safe nuclear power plants - we've done it. But I think it's like building airplanes. Despite flying being the safest way to travel, all the planes were built decades ago and our attempts to change that in the US, ie the 737-MAX, have shown obvious examples of corruption and incompetence that have led to unnecessary deaths.

I think where we disagree is whether or not the US government is competent enough to build a nuclear power plant today, not whether or not the project itself is viable. I realize my original comment doesn't reflect that, so I apologize for the poor communication on my part.

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by ForHackernews on Friday July 19, 2019 @12:59PM (#20480399)
I was mostly being facetious. We probably don't have enough time left to build fission power plants (and certainly not fusion) before the level of CO2 in the atmosphere will lead inevitably to catastrophic consequences.

According to the IPCC, we have to cut global CO2 emissions by 50% before 2030. So your vast fleet of nuclear power plants might just barely be coming online by then. Maybe. If you started getting regulatory approval yesterday and nothing goes wrong at all.

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by Aloha on Friday July 19, 2019 @02:10PM (#20481073)
The answer is some sort of sequestration tbh, I've long felt that the idea (even in say, 2005) that we could reduce our carbon output by 50% was unworkable - the only thing that is easy to move to zero carbon is electricity generation, everything else is an order of magnitude harder.
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by adrianN on Friday July 19, 2019 @12:31PM (#20480071)
We could also just build renewables.
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by toomuchtodo on Friday July 19, 2019 @12:40PM (#20480169)
We're moving fast, but not fast enough.

https://www.utilitydive.com/news/hawaiian-electric-finalizes... (Hawaiian Electric finalizes largest-ever renewables procurement)

https://www.utilitydive.com/news/new-york-awards-record-1700... (New York awards record 1,700 MW offshore wind contracts)

https://www.utilitydive.com/news/regulators-unanimously-appr... (Regulators unanimously approve Georgia Power plan, increasing renewables 72% by 2024)

https://www.utilitydive.com/news/aep-plans-2b-15-gw-wind-pur... (AEP plans $2B, 1.5 GW wind purchase in Oklahoma)

https://www.vox.com/energy-and-environment/2018/12/5/1812692... (Xcel Energy, one of the biggest utilities in the US, committed to going completely carbon-free by 2050 (and 80 percent carbon-free by 2030).)

https://www.theguardian.com/business/2019/jul/09/eon-uk-to-s... (E.ON UK to supply 3.3m customers with 100% renewable electricity)

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by Aloha on Friday July 19, 2019 @01:00PM (#20480419)
I'm not convinced that 100% renewables will actually create a resilient network
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by greglindahl on Friday July 19, 2019 @01:24PM (#20480643)
Good thing we have a long, long, long way to go to get anywhere near to 100% renewables.
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by adrianN on Friday July 19, 2019 @12:21PM (#20479948)
I agree that changing your lifestyle is not terribly useful compared to pestering politicians, but you can actually do a number of things to delay the catastrophe. The easiest are probably eating less beef and flying less. Not taking that transatlantic flight saves about as much carbon as the average European emits in a year.
[dead]
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by klenwell on Friday July 19, 2019 @12:31PM (#20480079)

  They fuck you up, your mum and dad.
     They may not mean to, but they do.
  They fill you with the faults they had
     And add some extra, just for you.

  But they were fucked up in their turn
    By fools in old-style hats and coats,
  Who half the time were soppy-stern
    And half at one another’s throats.

  Man hands on misery to man.
    It *melts off* like *an artic* shelf.
  Get out as early as you can,
    And don’t have any kids yourself.
https://www.poetryfoundation.org/poems/48419/this-be-the-ver...
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by mempko on Friday July 19, 2019 @12:37PM (#20480135)
Beautiful. Love the changes.
Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by Will_Parker on Friday July 19, 2019 @12:38PM (#20480151)
So, breed a future full of inconsiderate people, I guess? If there's one best point thoughtful conservatives have, it's that for a sustainable planet, we need to value good people producing and raising the next generation.

The inability to understand this (ending in antinatalism at the extreme) is perhaps the root of my problems with the left side of politics. It's hard to get behind a side that is mathematically predestined to disappear completely.

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by GuiA on Friday July 19, 2019 @12:20PM (#20479929)
I’ve been to a number of museum presentations, general audience scientific talks, etc recently where the speaker presents the evidence for climate change, future predictions, etc., and their main takeaway is “try to drive your car less and check out this website to see how you can curb your CO2 emissions!”.

It makes me so mad.

Re:Arctic Summer Melt Shows Ice Is Disappearing Faster Than ... by saagarjha on Friday July 19, 2019 @12:30PM (#20480065)
They're not wrong, though.