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<url><loc>https://artificialideas.org/2026/10/01/is-the-speed-of-light-a-ruler-or-a-wall-a-guided-tour-of-everything-that-seems-to-beat-it-and-three-thousand-years-of-thinking-about-light/</loc><news:news><news:publication><news:name>Artificial Ideas</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-10-01T19:01:00+00:00</news:publication_date><news:title>Is the Speed of Light a Ruler or a Wall? A Guided Tour of Everything That Seems to Beat It, and Three Thousand Years of Thinking About Light</news:title><news:keywords>Special Relativity, speed of light, history of optics, electromagnetic spectrum, one-way speed of light, entanglement, cosmic expansion, faster-than-light, light in religion, warp drive</news:keywords></news:news><image:image><image:loc>https://artificialideas.org/wp-content/uploads/2026/09/img_8750.jpg?w=150</image:loc></image:image></url><url><loc>https://artificialideas.org/2026/10/01/can-a-spam-filter-proofread-like-a-ribosome-kinetic-proofreading-classifier-cascades-and-the-odd-case-of-greylisting/</loc><news:news><news:publication><news:name>Artificial Ideas</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-10-01T15:00:00+00:00</news:publication_date><news:title>Can a Spam Filter Proofread Like a Ribosome? Kinetic Proofreading, Classifier Cascades, and the Odd Case of Greylisting</news:title><news:keywords>spam filtering, greylisting, Hopfield, Viola-Jones, fraud detection, kinetic proofreading, error correction, classifier cascades, Ninio, speed-accuracy tradeoff</news:keywords></news:news></url><url><loc>https://artificialideas.org/2026/09/30/is-the-anternet-really-tcp-what-harvester-ants-share-with-internet-congestion-control-and-what-they-dont/</loc><news:news><news:publication><news:name>Artificial Ideas</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-30T23:00:00+00:00</news:publication_date><news:title>Is the &#8220;Anternet&#8221; Really TCP? What Harvester Ants Share With Internet Congestion Control, and What They Don&#8217;t</news:title><news:keywords>additive increase multiplicative decrease, collective behavior, TCP congestion control, distributed algorithms, anternet, ack clocking, harvester ants, Pogonomyrmex barbatus, self-clocking protocols, foraging regulation</news:keywords></news:news></url><url><loc>https://artificialideas.org/2026/09/30/do-dormant-seeds-place-kelly-bets-a-gamblers-equation-meets-the-sonoran-desert/</loc><news:news><news:publication><news:name>Artificial Ideas</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-30T15:00:00+00:00</news:publication_date><news:title>Do Dormant Seeds Place Kelly Bets? A Gambler&#8217;s Equation Meets the Sonoran Desert</news:title><news:keywords>value of information, Sonoran Desert annuals, seed bank, geometric mean fitness, density dependence, Kelly criterion, seed dormancy, bet hedging, mutual information, evolutionary ecology</news:keywords></news:news></url><url><loc>https://artificialideas.org/2026/09/29/pig-organs-and-neural-networks-both-learned-the-same-hard-lesson-fixing-the-obvious-vulnerability-isnt-the-same-as-fixing-the-problem/</loc><news:news><news:publication><news:name>Artificial Ideas</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-29T23:00:00+00:00</news:publication_date><news:title>Pig Organs and Neural Networks Both Learned the Same Hard Lesson: Fixing the Obvious Vulnerability Isn&#8217;t the Same as Fixing the Problem</news:title><news:keywords>adversarial examples, pig organ transplant, robustness-accuracy trade-off, adversarial training robustness, computer vision security, hyperacute rejection, xenotransplantation, non-Gal antigens, alpha-Gal knockout pigs, immune recognition</news:keywords></news:news></url></urlset>
