<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: aunty_helen</title><link>https://news.ycombinator.com/user?id=aunty_helen</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 07 Apr 2026 04:57:48 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=aunty_helen" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by aunty_helen in "Peter Thiel's big bet on solar-powered cow collars"]]></title><description><![CDATA[
<p>Yea the cost of these, single digit dollars per head per month, really only works out on intensive farms.<p>Halter are moving into the US market, but I’m not sure what the value prop is for ranches.<p>My brother loves it though. It cut costs including farm bike costs as they’re no longer idling a bike behind them on the lane.</p>
]]></description><pubDate>Mon, 06 Apr 2026 04:27:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=47656999</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47656999</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47656999</guid></item><item><title><![CDATA[New comment by aunty_helen in "Peter Thiel's big bet on solar-powered cow collars"]]></title><description><![CDATA[
<p>My brothers a dairy farmer in NZ and uses this.<p>Nz farmers will milk twice a day, early morning and afternoon. In the middle of the day the cows return to their paddock from the morning. In the evening they’re moved to a new paddock.<p>Grass consumption is the aim of the game. If you let cows out on a full paddock for the day they’ll partially graze and then starve themselves (relatively speaking) in the afternoon.<p>This is bad for milk production and also pasture quality for the next rotation.<p>The solution to this is to set a break, a temporary electric fence in the middle of the paddock. So, they arrive to half a paddock then in the morning the farm worker takes it down for the afternoon and sets it up in the next paddock for the night. Probably takes 30-45 minutes depending on paddock size, weather and enthusiasm of the farm hand.<p>x2 for 2 herds, 7 days a week for 8 months a year.<p>Now, my brother just draws a line on a map and it takes care of itself.</p>
]]></description><pubDate>Mon, 06 Apr 2026 01:36:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=47655941</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47655941</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47655941</guid></item><item><title><![CDATA[New comment by aunty_helen in "Peter Thiel's big bet on solar-powered cow collars"]]></title><description><![CDATA[
<p>As opposed to the actual fence, which is an electrified wire at 10k volts.</p>
]]></description><pubDate>Mon, 06 Apr 2026 01:27:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=47655862</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47655862</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47655862</guid></item><item><title><![CDATA[New comment by aunty_helen in "MoD sources warn Palantir role at heart of government is threat to UK security"]]></title><description><![CDATA[
<p>You shouldn’t assume trust will naturally just regrow. This may be it, we may have passed peak USA.</p>
]]></description><pubDate>Mon, 16 Mar 2026 18:44:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=47403028</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47403028</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47403028</guid></item><item><title><![CDATA[New comment by aunty_helen in "The Hunt for Dark Breakfast"]]></title><description><![CDATA[
<p>Agreed, he’s added criteria for excluding French toast to fit his narrative. Gaslighting the world away from us French toast lovers.<p>And don’t get me started on breakfast burritos, top 10 food that’s just ridiculous if you’re ordering it after 3pm?</p>
]]></description><pubDate>Fri, 27 Feb 2026 14:31:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=47180887</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47180887</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47180887</guid></item><item><title><![CDATA[New comment by aunty_helen in "Claude Code Remote Control"]]></title><description><![CDATA[
<p>There's nothing stopping CC from spinning up a local service or running terminal commands to open ports.</p>
]]></description><pubDate>Wed, 25 Feb 2026 15:58:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=47153279</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47153279</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47153279</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>Your air compressor would get you about 2% of the way to where you need to be whilst also turning any your garage into a bomb.<p>If you had the knowledge necessary to do this, I would assume that would’ve surfaced reasonably early in the thought process.</p>
]]></description><pubDate>Mon, 23 Feb 2026 13:47:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=47122278</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47122278</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47122278</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>Trucks and busses would be better off with battery swaps at depo like electric forklifts do. More mileage more towing weight for trucks, just stack more batteries. Overweight? Use a diesel.<p>Trains is an easy one, over head lines.<p>Aircraft, I think short distance trips <1hr maybe otherwise biofuel. Likely we’ll see biofuels widely used by 2040. Electric motors on a 777, I’m not sure.</p>
]]></description><pubDate>Sun, 22 Feb 2026 03:51:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=47107956</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47107956</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47107956</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>I know, I have one of those weird H shaped flasks with the plat electrodes.<p>I also have a gas bbq, yet couldn't fill up a LNG car at my house. Maybe there's something more to it than just making small amounts of room temperature / pressure H2.</p>
]]></description><pubDate>Sun, 22 Feb 2026 02:14:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=47107420</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47107420</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47107420</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>Politicians are conduits. Someone wanted this to happen.<p>But yea, subsidies. I've been on many a call where "there's govt funding available if we shape this like x" is one of the major selling points.</p>
]]></description><pubDate>Sun, 22 Feb 2026 01:27:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=47107108</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47107108</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47107108</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>Good context. It's a shame none of these people did high school chemistry.<p>I do remember there being some news about the steel manf.<p>I wonder if further advancements in rocketry are adding H2 tech that could help us manage the difficulties of dealing with the stuff. It still only makes sense in very specific circumstances. Like when you need energy in tank form.<p>But I think battery / biofuel is the future.</p>
]]></description><pubDate>Sun, 22 Feb 2026 01:17:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=47107054</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47107054</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47107054</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>Even if it was fully green, you can’t run an electrolysis system from home. So you have to buy it, so there’s a market and an expensive solution.<p>Electricity comes out the wall.</p>
]]></description><pubDate>Sat, 21 Feb 2026 23:51:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=47106404</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47106404</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47106404</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>It’s not even the grid, by the time you’ve done the electrolysis you’d be better off just charging a battery.<p>Also, compressing and cooling a gas takes another huge hit at the efficiency. Electrolysis comes out at atmospheric pressures.<p>Oh and the platinum electrodes you need…<p>I’m also just now visualising a hydrogen pipeline fire… terrible terrible idea.</p>
]]></description><pubDate>Sat, 21 Feb 2026 23:33:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=47106244</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47106244</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47106244</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>One of the trade offs is that engines are actually ridiculously heavy. Compact, extreme high power electric motors are starting to be commercialised. But also, fuel burns so you lose weight as you’re flying whereas batteries stay the same.<p>Electric aviation is interesting but as someone who knows a bit about the industry, biofuels make more sense here.</p>
]]></description><pubDate>Sat, 21 Feb 2026 23:07:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=47105930</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47105930</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47105930</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>Kinda glad this is the case. When people go out of their way to avoid common sense they should be punished.<p>Hydrogen is such a terrible idea it was never getting off the ground. There seems to be some kind of psychosis around it being the next oil and therefore greedy people want to get in early on. But this blinds them to the basic chemistry and physics.</p>
]]></description><pubDate>Sat, 21 Feb 2026 21:27:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=47104960</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47104960</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47104960</guid></item><item><title><![CDATA[New comment by aunty_helen in "Toyota’s hydrogen-powered Mirai has experienced rapid depreciation"]]></title><description><![CDATA[
<p>That’s not a thing. Anyone who’s seen hydrogen being split from electrolysis knows it takes a lot lot lot of electricity and is very slow. If two people needed to fill up in the same day it would run the well dry.</p>
]]></description><pubDate>Sat, 21 Feb 2026 21:18:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=47104875</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47104875</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47104875</guid></item><item><title><![CDATA[New comment by aunty_helen in "UK to force social media to remove abusive pics in 48 hours"]]></title><description><![CDATA[
<p>Sorry, building surveillance and control infrastructure isn't intended to "help the children," that's just a confusing part of the name. Our mistake whoops.</p>
]]></description><pubDate>Thu, 19 Feb 2026 14:52:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=47074388</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47074388</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47074388</guid></item><item><title><![CDATA[New comment by aunty_helen in "OpenAI should build Slack"]]></title><description><![CDATA[
<p>Openclaw has that ability. Read emails, take actions.<p>Also, from the sounds of it the Ms OAI deal is in its last days.</p>
]]></description><pubDate>Sun, 15 Feb 2026 14:07:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=47023776</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47023776</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47023776</guid></item><item><title><![CDATA[New comment by aunty_helen in "CBP signs Clearview AI deal to use face recognition for 'tactical targeting'"]]></title><description><![CDATA[
<p>Same could be said about the computer systems that have been developed in the last 20 years. But that hasn’t happened…</p>
]]></description><pubDate>Fri, 13 Feb 2026 17:58:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=47005593</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=47005593</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47005593</guid></item><item><title><![CDATA[New comment by aunty_helen in "I am happier writing code by hand"]]></title><description><![CDATA[
<p>Never gets prematurely optimised.<p>If it’s causing issues you can just ask the ai to improve that part. Shit, it will often even identify problematic areas.<p>And if migrating from a complete dumpster fire to a cleaner working system sounds hard, I’ve got news. AI can do that for you too! Just get it to write the migration files.<p>This is what it means to be a developer from today onwards…</p>
]]></description><pubDate>Mon, 09 Feb 2026 04:01:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=46941433</link><dc:creator>aunty_helen</dc:creator><comments>https://news.ycombinator.com/item?id=46941433</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46941433</guid></item></channel></rss>