<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: tfourb</title><link>https://news.ycombinator.com/user?id=tfourb</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 07 Sep 2026 19:27:21 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=tfourb" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by tfourb in "Just Bury Your Trash"]]></title><description><![CDATA[
<p>Meanwhile, New York exports its trash to the mid west and microplastics are found on the top of Mount Everest.</p>
]]></description><pubDate>Wed, 02 Sep 2026 13:52:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=49536249</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49536249</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49536249</guid></item><item><title><![CDATA[New comment by tfourb in "Germany Records Historic 12B KWh Solar Feed-In in July 2026"]]></title><description><![CDATA[
<p>I live in Germany and my 12 kwp solar produces more energy than I need throughout the year for a house and a family of four including charging my car. Even if it would produce only 6 months a year, it world be a decent Investment and I get more like 9 months worth barely any grid supply out of it. The only reason we don’t go full offgrid is that the wood stove for heating in winter would be much more expensive to build and run than buying energy from the grid. What the hell are you talking about?<p>By the way: the number of power cuts I have experienced in the past 10 years is 1, because some idiot rammed a powerpole somewhere. The number of times I read about a power cut in the USA somewhere is more or less daily.</p>
]]></description><pubDate>Tue, 04 Aug 2026 21:31:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=49175471</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49175471</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49175471</guid></item><item><title><![CDATA[New comment by tfourb in "Germany Records Historic 12B KWh Solar Feed-In in July 2026"]]></title><description><![CDATA[
<p>Managers bet their companies on more stupid stuff all the time. Elon Musk just bet SpaceX <i>and</i> Twitter on datacenters in space …<p>In the political reality of Germany there is literally 0 chance that these tax cuts won’t be extended. Low investment by BASF has many reasons, but their inability to get politicians to extend that tax cut isn’t one of them.</p>
]]></description><pubDate>Tue, 04 Aug 2026 21:23:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=49175376</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49175376</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49175376</guid></item><item><title><![CDATA[New comment by tfourb in "Germany Records Historic 12B KWh Solar Feed-In in July 2026"]]></title><description><![CDATA[
<p>It's most likely due to a rebate or cash back when changing providers. You can save a lot of money by switching providers every 12 months and taking cash back into account. If you have dispatchable loads (i.e. flexible charging of an electric vehicle) and a suitable electricity meter, you can also save a lot of money be choosing a dynamic tariff that tracks market prices (plus taxes etc).</p>
]]></description><pubDate>Tue, 04 Aug 2026 17:54:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=49172385</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49172385</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49172385</guid></item><item><title><![CDATA[New comment by tfourb in "Germany Records Historic 12B KWh Solar Feed-In in July 2026"]]></title><description><![CDATA[
<p>Not exactly the same. Buildout of the grid in Germany lacks behind buildout of renewable capacity. Thus, when we have strong winds or a lot of sun, a lot of renewable production actually gets blocked at the source and/or the price of electricity goes to 0 or even negative (though you still pay taxes, so for the conumser, usage isn't free even with dynamic tariffs).<p>In these scenarios, using more (renewable) electricity actually has no net effect at all, as it is purely from additional production, which is only available because you use it. I live in a region in Germany with a lot of wind and solar and I regularly see my PV plant be capped by the local energy company and the wind turbines around my village standing still despite a stiff breeze. Every kwh I use from my own PV in this case is free energy in the most expansive meaning of the word.</p>
]]></description><pubDate>Tue, 04 Aug 2026 17:50:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=49172340</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49172340</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49172340</guid></item><item><title><![CDATA[New comment by tfourb in "Germany Records Historic 12B KWh Solar Feed-In in July 2026"]]></title><description><![CDATA[
<p>Same effect for green (planted) roofs. They can increase pv production above them by around 5% annually our installer told us.</p>
]]></description><pubDate>Tue, 04 Aug 2026 17:43:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=49172247</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49172247</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49172247</guid></item><item><title><![CDATA[New comment by tfourb in "Germany Records Historic 12B KWh Solar Feed-In in July 2026"]]></title><description><![CDATA[
<p>1.8 MWh, highest production since we built our 12 kWp system five years ago.</p>
]]></description><pubDate>Tue, 04 Aug 2026 17:25:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=49172010</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49172010</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49172010</guid></item><item><title><![CDATA[New comment by tfourb in "Germany Records Historic 12B KWh Solar Feed-In in July 2026"]]></title><description><![CDATA[
<p>Hungary just instituted quite extreme power savings policies (including stopping all industrial train traffic during the day), because it can't cool its nuclear power plant due to a lack of water in the Danube and 40% of its electricity production went bye bye. Same situation in Romania and France had similar problems a few years ago and will likely have them again this year.<p>"Green" supporters prefer renewable energy, because it allows you to build a resilient and distributed network of production, distribution and storage that can't be easily disrupted by any one shock event at the fraction of the cost of nuclear (if you count subsidies and government financed research, not even considering the socialization of insurance against accidents).</p>
]]></description><pubDate>Tue, 04 Aug 2026 17:23:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=49171985</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49171985</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49171985</guid></item><item><title><![CDATA[New comment by tfourb in "Germany Records Historic 12B KWh Solar Feed-In in July 2026"]]></title><description><![CDATA[
<p>The tax reduction will almost certainly be extended and not be allowed to sunset. Industry electricity costs are more or less in line with other highly developed countries around the world and will remain so. Also, many larger industrial companies do not source their electricity from the common grid, but have dedicated power plants and increasingly their own investments in renewable energy production.</p>
]]></description><pubDate>Tue, 04 Aug 2026 17:18:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=49171907</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=49171907</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49171907</guid></item><item><title><![CDATA[New comment by tfourb in "Apple targets dozens of OpenAI employees with legal letters"]]></title><description><![CDATA[
<p>Civilized countries regulate the rates that lawyers can charge for standard work. Also lawyers get only reimbursed for reasonable costs by the loser. Still expensive, but not absurdly so.</p>
]]></description><pubDate>Fri, 17 Jul 2026 17:57:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=48950255</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48950255</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48950255</guid></item><item><title><![CDATA[New comment by tfourb in "The war on terror primed America for autocracy"]]></title><description><![CDATA[
<p>My guess world be that the TSA had exactly nothing to do with any decline in hijackings. That is most likely due to new security protocols around cockpit access, as hijackings haven’t stopped but are committed mostly by pilots now. <a href="https://en.wikipedia.org/wiki/Germanwings_Flight_9525" rel="nofollow">https://en.wikipedia.org/wiki/Germanwings_Flight_9525</a></p>
]]></description><pubDate>Wed, 24 Jun 2026 04:50:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=48655291</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48655291</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48655291</guid></item><item><title><![CDATA[New comment by tfourb in "Swiss parliament lifts ban on new nuclear power plants"]]></title><description><![CDATA[
<p>> In Ontario, Canada, 50% of all power comes from nuclear and costs CAD 0.12/kWh (USD 0.08/kWh); see Table 2:<p>The website does not open for me. Are the quoted prices consumer prices including tax or wholesale prices before tax?<p>If it’s the latter, 8 cents is not that cheap and comparable to the average price per kWh (all sources) in Germany. In most cases in most places, the lion’s share of electricity costs is tax and infrastructure refinancing, not actual production. Levellized cost of PV+storage is well below new nuclear virtually in every deployment scenario.<p>> For many years it was actually cheaper than (methane/natural) gas:<p>Because NG is one of the most expensive ways to produce electricity, if you are not producing NG yourself locally AND don’t have to pay for environmental costs.</p>
]]></description><pubDate>Fri, 19 Jun 2026 08:11:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=48596117</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48596117</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48596117</guid></item><item><title><![CDATA[New comment by tfourb in "Swiss parliament lifts ban on new nuclear power plants"]]></title><description><![CDATA[
<p>> Do you have an order of magnitude more land and water you're able to put wind generation on?<p>Actually yes. We currently use less than 0.5% of our agricultural land for PV (and some agricultural use is technically possible below PV). We could of course dedicate 5% or even 10% of land use to PV, if we really needed to (which we don't). We also could still expand PV to large swathes of build-up area (car parks and the like).<p>And Wind turbines actually don't need much space at all, the main issue is distance to settlements because of noise/shadow concerns.<p>> And are you willing to base your life and economy on not having Dunkelflaute?<p>I think there is an interesting discussion to be had. If we could i.e. half the cost of energy but have to live with drastically reducing energy consumption every few years for a couple of weeks in winter, would that be worth it?<p>We actually did so in the first winter after the Russian invasion of Ukraine, because energy prices rose dramatically and people and businesses reacted accordingly. That was painful (and had no upside whatsoever), but I think if it didn't come completely by surprise but would be a designed part of the system, it might be worth it.</p>
]]></description><pubDate>Thu, 18 Jun 2026 20:16:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=48590911</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48590911</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48590911</guid></item><item><title><![CDATA[New comment by tfourb in "Swiss parliament lifts ban on new nuclear power plants"]]></title><description><![CDATA[
<p>> The longest recorded in Finland is 90 days.<p>Not trying to diss Finnland, but the country requires less than 1,000,000 Terrajoulehours of energy per year. That's like a few percent of Germany's usage. I'm sure Europe could cover you.<p>> It is not. The CESA is synchronized. The various peripheral areas are not part of it.<p>You are correct. But transmission lines do exist and synchronization would be possible. The baltic countries have done so in 2025 to get away from the Russian grid.<p>>> Power transmission is a thing.
> It is not a thing you can trust.<p>You trust it now. My guess would be that most fossil fuels in Finnland are imported and that the country is already deeply dependent on cross-border electricity transmission (as basically every other country in Europe)?<p>For most countries, energy independence is no realistic option and never has been since serious expansion of industry. It's something you factor into hardening your infrastructure and Finnland can hedge against this with land-based transmission lines to Sweden and building out capacity for h2/methane imports.<p>> I am very pro that, but this will take a very long time to build out.<p>Longer than the presumed 20+ years to build even a single nuclear reactor?</p>
]]></description><pubDate>Thu, 18 Jun 2026 20:04:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=48590770</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48590770</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48590770</guid></item><item><title><![CDATA[New comment by tfourb in "Swiss parliament lifts ban on new nuclear power plants"]]></title><description><![CDATA[
<p>> It’s only expensive and brittle because environmentalists have choked it to death.<p>The only reason why "environmentalists" were able to influence the debate around nuclear is because nuclear is uneconomical and studded with actual, real problems.<p>Look at fossil fuels. Environmentally and in terms of public health it is way worse than nuclear (at least a current respective buildout levels). And environmentalists have campaigned against it for decades. Still, it is not only used, its use has expanded until very recently.<p>That is because fossil fuels were incredibly cheap (as its environmental costs have been externalized), while nuclear has been incredibly expensive, even with massive government subsidies. Fossil fuels are also very practical, while nuclear is cumbersome and comes with real security issues (terrorists and planes and such) that have nothing to do with some hippies blockading nuclear fuel transports.<p>"Cheap nuclear" is a pipe dream that has never been realized. Not even Chinese nuclear (no environmentalists there) is anywhere near as cheap as solar.</p>
]]></description><pubDate>Thu, 18 Jun 2026 19:43:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=48590510</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48590510</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48590510</guid></item><item><title><![CDATA[New comment by tfourb in "Swiss parliament lifts ban on new nuclear power plants"]]></title><description><![CDATA[
<p>> How on earth do you expect 7-8 to be enough? 300 isn't enough either. The real number for a fully renewable-based grid here is somewhere north of 2000.<p>2.000 hours of storage would equate to 83 full days of electricity demand. That's on its face absurd. Most models assume that a "Dunkelflaute" (span of time with significantly reduced solar and wind output) will last at most 10 days. Add a few days as a safety margin. And that is all of Europe becalmed and dark, as the entire European electricity net is synchronized and transfer capacity between various regional grids is continuously expanded.<p>Power transmission is a thing. And where you can't lay down a transmission line, you can convert electricity into h2 or methane and put it on ships, just like we do with dino juice.</p>
]]></description><pubDate>Thu, 18 Jun 2026 19:38:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=48590438</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48590438</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48590438</guid></item><item><title><![CDATA[New comment by tfourb in "Swiss parliament lifts ban on new nuclear power plants"]]></title><description><![CDATA[
<p>Germany will need a total of 1,867 TWh per year in 2030, so an average of 155 TWh/month.<p>fossil fuels are very inefficient when used in most applications (especially ICE and oil for heating). As countries use more and more electricity instead of fossil fuels to generate motion and heat, total energy demand will decrease accordingly.<p>Currently, Germany imports almost all of its fossil fuel from abroad. Mainly Norway, USA, Gulf countries, etc. Russia used to play an important role and we paid dearly for that. As we are for the reliance on the US, I guess.<p>We could actually bring our energy dependence closer to home and make it cheaper by substituting fossil fuel imports with solar + battery with the PV part being distributed across northern African countries. But most likely it will be more convenient (if less efficient) and politically desirable to create a mix of domestic and souther European sources, with specialized stuff like H2/Green NG imports from Iceland and other energy rich places being mixed in.<p>Also, Germany will (and does) a large share of it energy requirement not from solar, but from wind. Already, renewable energy has very much softened the effects of the Iran war on electricity prices. They never exceeded the highest levels of 2025, while fossil fuels jumped to levels last seen immediately after Russia's invasion of Ukraine and are still elevated over 2025 levels.</p>
]]></description><pubDate>Thu, 18 Jun 2026 19:26:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=48590290</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48590290</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48590290</guid></item><item><title><![CDATA[New comment by tfourb in "Swiss parliament lifts ban on new nuclear power plants"]]></title><description><![CDATA[
<p>China mostly builds nuclear reactors to retain the required industrial base to maintain a military nuclear program. Nuclear power is heavily subsidized in China, as it is everywhere in the world. It might be cheaper than in the US or Europe, but its not "cheap".</p>
]]></description><pubDate>Thu, 18 Jun 2026 19:05:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=48589971</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48589971</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48589971</guid></item><item><title><![CDATA[New comment by tfourb in "EU-banned pesticides found in rice, tea and spices"]]></title><description><![CDATA[
<p>There is an official eu organic label. It’s not compulsory of course, but it’s the baseline for organic food production in and for Europe. Other (private) labels have stricter rules and are usually certified in addition to the EU label.</p>
]]></description><pubDate>Tue, 09 Jun 2026 04:49:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=48456566</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48456566</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48456566</guid></item><item><title><![CDATA[New comment by tfourb in "New drug 'functionally cures' many hepatitis B virus infections"]]></title><description><![CDATA[
<p>There are > 800.000 yearly deaths due to hep b.<p><a href="https://en.wikipedia.org/wiki/Hepatitis_B" rel="nofollow">https://en.wikipedia.org/wiki/Hepatitis_B</a><p>Yes, there is an effective vaccine but not everyone has access to it for tons of reasons.</p>
]]></description><pubDate>Mon, 08 Jun 2026 04:45:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=48441411</link><dc:creator>tfourb</dc:creator><comments>https://news.ycombinator.com/item?id=48441411</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48441411</guid></item></channel></rss>