Live data from Hacker News

Ask HN: I'm just a programmer worried about climate change, how can I help?

news.ycombinator.com

81–90 of 105 posts

Re: Ask HN: I'm just a programmer worried about climate change, how can I help?

#81
You already had kids. There’s nothing you can do now that can undo the impact of that on the environment.

You can always stop eating meat, move to a smaller home, get rid of your cars, etc. But only do it if you want. There’s really not much of a point.

Re: Ask HN: I'm just a programmer worried about climate change, how can I help?

#82
post #66

Earlier quoted context omitted.

Not having children will have a bigger impact. A plant based diet is moderately low down this list (again from the Guardian, they could try to be a bit more consistent). https://www.theguardian.com/environment/2017/jul/12/want-to-...

Why not both? The OP asked what they could do. It's an option.

That ship has sailed. OP says, “As a father...”

Re: Ask HN: I'm just a programmer worried about climate change, how can I help?

#84
We're a blockchain startup and while we're not directly solving global warming, we are pioneering the bleeding edge technology for building in economic incentives for applications like lowering carbon emissions, water waste, or fossil fuel usage. We believe that through the clever use of blockchains, we might create the incentives for a greener planet.

If you're a go, rust, or JavaScript developer, we're hiring--

tendermint.com/careers

Re: Ask HN: I'm just a programmer worried about climate change, how can I help?

#85

We're a blockchain startup and while we're not directly solving global warming, we are pioneering the bleeding edge technology for building in economic incentives for applications like lowering carbon emissions, water waste, or fossil fuel usage. We believe that through the clever use of blockchains, we might create the incentives for a greener planet. If you're a go, rust, or JavaScript developer, we're hiring-- ten…

What about the environmental impact of blockchain itself? https://www.forbes.com/sites/bernardmarr/2018/02/19/the-5-bi...

Re: Ask HN: I'm just a programmer worried about climate change, how can I help?

#87

Although it has become fashionable to decry making personal changes as "irrelevant" and "ineffective" with the lie that since everyone isn't doing it, there's not point in anyone doing it, making changes to how you and your family live is still very important. Things you can do: 1. Find an energy provider who sells green energy - here in Germany, it's possible (and common) to buy 100% green energy, but I don't know w…

David Mackay (Physicist and author of Sustainable Energy - without the hot air http://www.withouthotair.com/Contents.html):

'Have no illusions. To achieve our goal of getting off fossil fuels, these reductions in demand and increases in supply must be big. Don’t be distracted by the myth that “every little helps.” If everyone does a little, we’ll achieve only a little. We must do a lot. What’s required are big changes in demand and in supply.'

Re: Ask HN: I'm just a programmer worried about climate change, how can I help?

#88

Although it has become fashionable to decry making personal changes as "irrelevant" and "ineffective" with the lie that since everyone isn't doing it, there's not point in anyone doing it, making changes to how you and your family live is still very important. Things you can do: 1. Find an energy provider who sells green energy - here in Germany, it's possible (and common) to buy 100% green energy, but I don't know w…

David Mackay (Physicist and author of Sustainable Energy - without the hot air http://www.withouthotair.com/Contents.html ): 'Have no illusions. To achieve our goal of getting off fossil fuels, these reductions in demand and increases in supply must be big. Don’t be distracted by the myth that “every little helps.” If everyone does a little, we’ll achieve only a little. We must do a lot. What’s required are big chang…

He was amazing - probably one of the greatest British living scientists before his untimely death.

I read his book on Sustainable Energy in my Physics degree and later his book on Information Theory when studying Machine Learning. Truly impressive to have contributed to so many different fields.

But yeah - after reading his book I came to the conclusion that the greenest thing we can do is to support Nuclear Power.

Re: Ask HN: I'm just a programmer worried about climate change, how can I help?

#89
post #45

Earlier quoted context omitted.

What about environmentally conscious farming? I mean pastured, free-range, etc. Also, what would you say is the difference between massive industrial plantations intended to feed livestock vs those intended to feed humans with a less than ideal diet?

There's literally not enough land on the planet for everyone to eat free range beef. As for the plantations: if we all cut out livestock from our diets, there'd be 9x less of them. And what does "ideal" mean?

From your first sentence, I understand that feeding everyone in the planet is a priority. You also assert that, if we move to a plant-based diet, we would need 9x less plantations^. Do you believe those plantations will be abandoned? Or, rather, that they will be used to feed humans and thus lead to an overabundance of food and a 9x population growth?

I believe that "ideal" is nowhere near a diet requiring supplementation and leading to metabolic and cardiovascular disease.

^: I see this "fact" touted around quite a lot. Could I get a source? Here you can actually see a figure of 67% of global crop yield by weight used to feed humans: http://iopscience.iop.org/article/10.1088/1748-9326/8/3/0340...

Re: Ask HN: I'm just a programmer worried about climate change, how can I help?

#90

Reduce your meat consumption or go vegetarian or vegan. A major cause of deforestation is to grow corn / soybeans to feed to livestock. The forests, natural carbon sinks, are lost, and the livestock increase the amount of methane in the atmosphere. It takes 9 times the amount of land to make beef vs. growing plants. It uses a lot more freshwater to grow the food, and much more to give to the animals.

I've been wanting to become a vegetarian for some time to reduce my carbon footprint. But it is so hard. Do you or any other vegetarians have some tips for lazy hackers like me? Thing is, it is really easy to eat two burgers for lunch (costs 2€ at McD) and it is quite healthy. I have not found any vegetarian options that are similarly convenient, cheap and arguably healthy.
Post reply on HN