<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: stevenjgarner</title><link>https://news.ycombinator.com/user?id=stevenjgarner</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sun, 03 May 2026 09:59:49 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=stevenjgarner" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by stevenjgarner in "Stanford scientists discover "natural Ozempic" without side effects"]]></title><description><![CDATA[
<p>Original paper:<p>Prohormone cleavage prediction uncovers a non-incretin anti-obesity peptide<p><a href="https://www.nature.com/articles/s41586-025-08683-y" rel="nofollow">https://www.nature.com/articles/s41586-025-08683-y</a><p>Press:<p>Stanford scientists discover “natural Ozempic” without side effects<p><a href="https://www.sciencedaily.com/releases/2026/04/260412221946.htm" rel="nofollow">https://www.sciencedaily.com/releases/2026/04/260412221946.h...</a></p>
]]></description><pubDate>Sat, 18 Apr 2026 10:37:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=47814788</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47814788</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47814788</guid></item><item><title><![CDATA[Stanford scientists discover "natural Ozempic" without side effects]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.nature.com/articles/s41586-025-08683-y">https://www.nature.com/articles/s41586-025-08683-y</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47814776">https://news.ycombinator.com/item?id=47814776</a></p>
<p>Points: 14</p>
<p># Comments: 2</p>
]]></description><pubDate>Sat, 18 Apr 2026 10:36:00 +0000</pubDate><link>https://www.nature.com/articles/s41586-025-08683-y</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47814776</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47814776</guid></item><item><title><![CDATA[Antimatter took to the road for the first time]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.cnn.com/2026/03/27/science/antimatter-transported-first-time-cern">https://www.cnn.com/2026/03/27/science/antimatter-transported-first-time-cern</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47555537">https://news.ycombinator.com/item?id=47555537</a></p>
<p>Points: 4</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 28 Mar 2026 15:34:56 +0000</pubDate><link>https://www.cnn.com/2026/03/27/science/antimatter-transported-first-time-cern</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47555537</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47555537</guid></item><item><title><![CDATA[New comment by stevenjgarner in "Ryugu asteroid samples contain all DNA and RNA building blocks"]]></title><description><![CDATA[
<p>Ummm ... the "Victoria University of Wellington in Australia"?  Please. Victoria University is located in Wellington, New Zealand [1]. Nothing to do with Australia.  Dr. Morgan Cable is a Senior Lecturer in Space Science at Te Herenga Waka, Victoria University of Wellington in New Zealand [2].  Can't believe that phys.org would publish such an error.<p>[1] <a href="https://www.wgtn.ac.nz/" rel="nofollow">https://www.wgtn.ac.nz/</a><p>[2] <a href="https://www.psi.edu/staff/profile/morgan-cable/" rel="nofollow">https://www.psi.edu/staff/profile/morgan-cable/</a></p>
]]></description><pubDate>Tue, 17 Mar 2026 16:53:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=47415250</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47415250</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47415250</guid></item><item><title><![CDATA[A Petri Dish of Brain Cells Is Getting Better at Playing 'Doom']]></title><description><![CDATA[
<p>Article URL: <a href="https://www.inc.com/maria-jose-gutierrez-chavez/scientists-taught-a-petri-dish-of-brain-cells-to-play-doom-theyre-getting-better/91312119">https://www.inc.com/maria-jose-gutierrez-chavez/scientists-taught-a-petri-dish-of-brain-cells-to-play-doom-theyre-getting-better/91312119</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47296380">https://news.ycombinator.com/item?id=47296380</a></p>
<p>Points: 2</p>
<p># Comments: 1</p>
]]></description><pubDate>Sun, 08 Mar 2026 11:09:29 +0000</pubDate><link>https://www.inc.com/maria-jose-gutierrez-chavez/scientists-taught-a-petri-dish-of-brain-cells-to-play-doom-theyre-getting-better/91312119</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47296380</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47296380</guid></item><item><title><![CDATA[IBM unveils first ever "half-Möbius" molecule aided by quantum computing]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.scientificamerican.com/article/ibm-scientists-unveil-the-first-ever-half-moebius-molecule-with-the-help-of/">https://www.scientificamerican.com/article/ibm-scientists-unveil-the-first-ever-half-moebius-molecule-with-the-help-of/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47289560">https://news.ycombinator.com/item?id=47289560</a></p>
<p>Points: 6</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 07 Mar 2026 17:26:12 +0000</pubDate><link>https://www.scientificamerican.com/article/ibm-scientists-unveil-the-first-ever-half-moebius-molecule-with-the-help-of/</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47289560</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47289560</guid></item><item><title><![CDATA[Graphene-based 'artificial skin' brings human-like touch closer to robots]]></title><description><![CDATA[
<p>Article URL: <a href="https://techxplore.com/news/2026-03-graphene-based-artificial-skin-human.html#google_vignette">https://techxplore.com/news/2026-03-graphene-based-artificial-skin-human.html#google_vignette</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47287282">https://news.ycombinator.com/item?id=47287282</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 07 Mar 2026 13:00:17 +0000</pubDate><link>https://techxplore.com/news/2026-03-graphene-based-artificial-skin-human.html#google_vignette</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47287282</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47287282</guid></item><item><title><![CDATA[New comment by stevenjgarner in "New iron nanomaterial wipes out cancer cells without harming healthy tissue"]]></title><description><![CDATA[
<p>Actual paper: <a href="https://news.oregonstate.edu/news/new-cancer-killing-material-developed-oregon-state-university-nanomedicine-researchers" rel="nofollow">https://news.oregonstate.edu/news/new-cancer-killing-materia...</a></p>
]]></description><pubDate>Mon, 02 Mar 2026 03:34:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=47213557</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47213557</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47213557</guid></item><item><title><![CDATA[New comment by stevenjgarner in "The United States and Israel have launched a major attack on Iran"]]></title><description><![CDATA[
<p>Paywall : <a href="https://archive.ph/M6Ywb" rel="nofollow">https://archive.ph/M6Ywb</a></p>
]]></description><pubDate>Sat, 28 Feb 2026 07:42:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=47191822</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47191822</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47191822</guid></item><item><title><![CDATA[Hegseth threatens to blacklist Anthropic over AI-controlled weapons [video]]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.youtube.com/watch?v=KBF2GTTK1JU">https://www.youtube.com/watch?v=KBF2GTTK1JU</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47147600">https://news.ycombinator.com/item?id=47147600</a></p>
<p>Points: 3</p>
<p># Comments: 2</p>
]]></description><pubDate>Wed, 25 Feb 2026 05:14:36 +0000</pubDate><link>https://www.youtube.com/watch?v=KBF2GTTK1JU</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47147600</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47147600</guid></item><item><title><![CDATA[New comment by stevenjgarner in "Iowa farmers are leading the fight for repair"]]></title><description><![CDATA[
<p>It is a fair question.  The short answer is that the nature of the machine has fundamentally changed from mechanical machines (where parts break) to cyber-physical systems (where code controls physics):<p>1) Safety.  In the 20th century, safety was mostly passive.  Today safety is active. For example, vehicles now use ADAS (Advanced Driver Assistance Systems). If an independent shop replaces a windshield but doesn't have the proprietary software to recalibrate the cameras behind the glass, the car's Automatic Emergency Braking (AEB) might see a phantom obstacle at 70 mph and slam on the brakes.  Manufacturers argue (correctly in my view) that they cannot be held liable for a car that decides to crash because a third party misaligned its digital vision.<p>2) Cybersecurity.  There was no backdoor to a 1950s tractor because it wasn't connected to anything.  Most modern vehicles are telemetric, where they are connected to the internet via cellular 5G. Manufacturers argue that if they provide open diagnostic ports to everyone, they are effectively creating a standardized digital doorway that a bad actor could use to remotely disable a fleet of tractors across the entire farming sector. In their view, right to repair creates a national security vulnerability that didn't exist when machines were dumb.<p>3) Environmental.  If John Deere is forced to provide software tools to access the engine, a farmer might buy a "delete kit" online that uses software to bypass the Diesel Particulate Filter (DPF). This allows the tractor to run more powerfully and skip expensive emissions fluid (DEF).  Deere is understandably legally terrified that the EPA will fine them as the manufacturer for facilitating emissions tampering. They are using this regulatory shield to argue that the only way to save the planet is to keep the software under lock and key.<p>4) The 1975 Magnuson-Moss Warranty Act.  This gets interesting.  Back in the day manufacturers tried to say, "If you don't use our oil/parts, your warranty is void."  The Act legally protected the owner's right to use aftermarket parts.  That law was written for physical parts. It doesn't say anything about digital handshakes. Today, a manufacturer can't void your warranty for using a 3rd party air filter, but they can make the engine refuse to start unless a certified digital code is entered by a dealer-authorized laptop.</p>
]]></description><pubDate>Tue, 24 Feb 2026 18:31:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=47140743</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47140743</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47140743</guid></item><item><title><![CDATA[New comment by stevenjgarner in "Iowa farmers are leading the fight for repair"]]></title><description><![CDATA[
<p>Isn't open source the legitimate compromise solution to right-to-repair?  If you're unhappy with buying a closed proprietary product, why not support an open source alternative?  Granted current open source farm tractors pale in comparison to a John Deere Model X9 1100, often priced at over $1 million.</p>
]]></description><pubDate>Tue, 24 Feb 2026 05:42:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=47133292</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47133292</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47133292</guid></item><item><title><![CDATA[New comment by stevenjgarner in "Iowa farmers are leading the fight for repair"]]></title><description><![CDATA[
<p>In 2017, Apple and John Deere famously joined forces in Nebraska to fight an early R2R bill. An Apple lobbyist told Nebraska legislators that passing the bill would make the state a "Mecca for hackers," a talking point that has since been used by various industries to argue that opening up hardware leads to security risks. [1]  There is a very real need for manufacturers to lobby through shared organizations because they recognize that a Right to Repair victory for one product is legally and logically a victory for all products.<p>The problem is that both sides are correct.  The core of the R2R argument is about ownership instead of merely "licensing" from the manufacturer. Repair monopolies create an artificial scarcity, destroying economic efficiency, market competition and planned obsolescence (defeating environmental stewardship).  A centralized repair model is a single point of failure, weakening resilience and national security.<p>Manufacturers have a strong argument against right-to-repair from the perspective of system integrity and safety - one can imagine unintended consequences and liability cascades from imperfect repair.  Protection of intellectual property isn't just about software piracy and trade secrets, as opening up firmware access creates a cybersecurity nightmare of backdoors, raising environmental and regulatory compliance issues.  The authorized dealer model isn't just about a monopoly - it’s about a guaranteed standard of care.<p>The current compromise is a subscription-based access model Memorandum of Understanding, where for a tiered subscription the John Deere customer gets a restricted version of the dealer's software [2].  The "Gotcha" in the MOU is that many farmers feel this was a bad trade because the manufacturer can change the price or the terms of the website at any time — whereas a law would be permanent.<p>[1] <a href="https://www.techdirt.com/2018/02/01/apple-verizon-continue-to-lobby-against-right-to-repair-your-own-devices/" rel="nofollow">https://www.techdirt.com/2018/02/01/apple-verizon-continue-t...</a><p>[2] <a href="https://www.deere.com/en/our-company/repair/customer-service-advisor-launches-in-johndeerestore/" rel="nofollow">https://www.deere.com/en/our-company/repair/customer-service...</a></p>
]]></description><pubDate>Tue, 24 Feb 2026 05:29:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=47133214</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47133214</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47133214</guid></item><item><title><![CDATA[New comment by stevenjgarner in "The Age Verification Trap: Verifying age undermines everyone's data protection"]]></title><description><![CDATA[
<p>If the age verification is going to mandate government issued ID, the government issuer can be the Trust Anchor issuing a Digitally Signed Credential for the zero knowledge proof - using any available open source zero-knowledge process:<p>1) zkcreds-rs (zk-creds) [1]<p>2) zkLogin (Sui Foundation) [2]<p>3) TLSNotary [3]<p>4) DECO (Chainlink/Cornell) [4]<p>5) Anon-Aadhaar [5]<p>[1] <a href="https://github.com/rozbb/zkcreds-rs" rel="nofollow">https://github.com/rozbb/zkcreds-rs</a><p>[2] <a href="https://github.com/mystenlabs/sui/tree/main/sdk/zklogin" rel="nofollow">https://github.com/mystenlabs/sui/tree/main/sdk/zklogin</a><p>[3] <a href="https://github.com/tlsnotary/tlsn" rel="nofollow">https://github.com/tlsnotary/tlsn</a><p>[4] <a href="https://chain.link/education/zero-knowledge-proof-zkp#preserving-privacy-with-deco" rel="nofollow">https://chain.link/education/zero-knowledge-proof-zkp#preser...</a><p>[5] <a href="https://github.com/anon-aadhaar/anon-aadhaar" rel="nofollow">https://github.com/anon-aadhaar/anon-aadhaar</a></p>
]]></description><pubDate>Tue, 24 Feb 2026 04:40:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=47132937</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47132937</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47132937</guid></item><item><title><![CDATA[New comment by stevenjgarner in "The Age Verification Trap: Verifying age undermines everyone's data protection"]]></title><description><![CDATA[
<p>Looking at actual data regarding Australia's landmark legislation setting a minimum age of 16 for social media access with enforcement starting on December 10, 2025 indicates weakened data protection.  The Australian data suggests that while the legislation has successfully cleared the decks of millions of underage accounts (4.7 million account deactivations together with increased VPN usage and "ghost" accounts to bypass restrictions), it has simultaneously forced platforms to rely on third-party identity vendors, with the following failures so far:<p>1) Persona (Identity Vendor) Exposure (Feb 20, 2026): researchers discovered an exposed frontend belonging to Persona, an identity verification vendor used by platforms like Discord. This system was performing over 260 distinct checks, including facial recognition and "adverse media" screening, raising massive concerns about the scope creep of age verification.<p>2) Victorian Department of Education (Jan 2026): a breach impacting all 1,700 government schools exposed student names and encrypted passwords. This is a primary example of how child-related data remains a high-value target.<p>3) Prosura Data Breach (Jan 4, 2026): this financial services firm suffered a breach of 300,000 customer records.<p>4) University of Sydney (Dec 2025): a code library breach affected 27,000 people right as the new legislation was rolling out.</p>
]]></description><pubDate>Tue, 24 Feb 2026 04:28:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=47132867</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47132867</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47132867</guid></item><item><title><![CDATA[New comment by stevenjgarner in "Overall, the colorectal cancer story is encouraging"]]></title><description><![CDATA[
<p>That is EXACTLY what the post is saying:<p>> But that progress belongs almost entirely to people 50 and over. For people under 50, both incidence and mortality have been climbing. CRC is now the #1 cancer killer in men under 50.<p>You need to go to the 2nd screen "Split by age group"</p>
]]></description><pubDate>Thu, 19 Feb 2026 20:58:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=47079254</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=47079254</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47079254</guid></item><item><title><![CDATA[New comment by stevenjgarner in "Archaeologists Identify Traces of 2k-Year-Old Pompeii Love Note"]]></title><description><![CDATA[
<p>Reflectance Transformation Imaging (RTI) [1], a technique that involves combining many images taken with different light sources, researchers have deciphered 79 additional inscriptions.  “This project highlights urban communication, especially from sections of the population that do not usually appear in literature or official inscriptions,”<p>[1] <a href="https://en.wikipedia.org/wiki/Polynomial_texture_mapping" rel="nofollow">https://en.wikipedia.org/wiki/Polynomial_texture_mapping</a></p>
]]></description><pubDate>Thu, 12 Feb 2026 18:42:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=46993124</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=46993124</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46993124</guid></item><item><title><![CDATA[Archaeologists Identify Traces of 2k-Year-Old Pompeii Love Note]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.smithsonianmag.com/smart-news/archaeologists-say-theyve-identified-traces-of-a-2000-year-old-love-note-still-etched-into-a-wall-in-ancient-pompeii-180988163/">https://www.smithsonianmag.com/smart-news/archaeologists-say-theyve-identified-traces-of-a-2000-year-old-love-note-still-etched-into-a-wall-in-ancient-pompeii-180988163/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46993052">https://news.ycombinator.com/item?id=46993052</a></p>
<p>Points: 2</p>
<p># Comments: 1</p>
]]></description><pubDate>Thu, 12 Feb 2026 18:38:00 +0000</pubDate><link>https://www.smithsonianmag.com/smart-news/archaeologists-say-theyve-identified-traces-of-a-2000-year-old-love-note-still-etched-into-a-wall-in-ancient-pompeii-180988163/</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=46993052</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46993052</guid></item><item><title><![CDATA[When Human Activity Dropped During Covid-19 Methane Emissions Spiked]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.smithsonianmag.com/smart-news/when-human-activity-dropped-during-covid-19-methane-emissions-surprisingly-spiked-now-a-study-points-to-two-reasons-why-180988166/">https://www.smithsonianmag.com/smart-news/when-human-activity-dropped-during-covid-19-methane-emissions-surprisingly-spiked-now-a-study-points-to-two-reasons-why-180988166/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46992709">https://news.ycombinator.com/item?id=46992709</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 12 Feb 2026 18:16:28 +0000</pubDate><link>https://www.smithsonianmag.com/smart-news/when-human-activity-dropped-during-covid-19-methane-emissions-surprisingly-spiked-now-a-study-points-to-two-reasons-why-180988166/</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=46992709</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46992709</guid></item><item><title><![CDATA[New comment by stevenjgarner in "Protein Discovered That Reverses Brain Aging in the Lab"]]></title><description><![CDATA[
<p>The researchers identified the DMTF1 protein as a key regulator that declines with age, and they successfully restored neural stem cell renewal by reactivating its specific genetic pathways in  both human-derived cells and mouse models. However, it remains unclear if this approach is safe from cancer risks or if it can be effectively delivered as a drug to improve memory in living human brains.</p>
]]></description><pubDate>Thu, 12 Feb 2026 18:12:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=46992650</link><dc:creator>stevenjgarner</dc:creator><comments>https://news.ycombinator.com/item?id=46992650</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46992650</guid></item></channel></rss>