A personal laboratory for technology and artificial intelligence. Documented, reproducible, dated experiments.https://www.cajadearena.comenSat, 19 Sep 2026 00:41:12 GMT60https://www.cajadearena.com/en/notes/the-law-that-will-be-born-obsoletehttps://www.cajadearena.com/en/notes/the-law-that-will-be-born-obsoleteOn Wednesday, September 16, Geoffrey Hinton walked out of a closed-door meeting at the Capitol and set a deadline for the U.S. Congress: "maybe a year" . A year to install guardrails on systems that…Sat, 19 Sep 2026 00:41:12 GMTnotaRegulationMarlon Ávalos ElizondoRegulationhttps://www.cajadearena.com/en/notes/limon-doesn-t-need-a-data-center-the-data-center-needs-limonhttps://www.cajadearena.com/en/notes/limon-doesn-t-need-a-data-center-the-data-center-needs-limonTwo hundred megawatts sound abstract. Let's translate them into bills. Quantum Free Zone announces up to 200 MW of computing load—not total consumption—in Limón, distributed across seven buildings on…Tue, 15 Sep 2026 01:16:26 GMTnotaInfrastructureMarlon Ávalos ElizondoInfrastructurehttps://www.cajadearena.com/en/notes/what-estonia-decided-not-to-legislatehttps://www.cajadearena.com/en/notes/what-estonia-decided-not-to-legislateA software agent gains access to a corporate account. It executes a transfer, accepts the terms of another service, contracts a second system, and triggers damage. No person pressed "confirm" at that…Mon, 14 Sep 2026 19:45:33 GMTnotaAgentsMarlon Ávalos ElizondoAgentshttps://www.cajadearena.com/en/experiments/the-country-that-asks-the-machine-for-the-winning-numberhttps://www.cajadearena.com/en/experiments/the-country-that-asks-the-machine-for-the-winning-numberA preliminary analysis of 9,025 news articles published between January and September 2026 shows abundant conversation, optimistic and curiously detached from the country. When AI becomes local, it usually appears as an announcement, ban, or lottery number. Public policy almost never enters the scene.Mon, 14 Sep 2026 05:40:06 GMTexperimentoCA-001ExperimentRunningArtificial IntelligenceMarlon Ávalos ElizondoArtificial Intelligencehttps://www.cajadearena.com/en/notes/the-truce-among-ai-ownershttps://www.cajadearena.com/en/notes/the-truce-among-ai-ownersIn March 2023, a letter circulated asking for a six-month halt to the training of systems more powerful than GPT-4. Tens of thousands of people signed it. Elon Musk was one of them.Sun, 13 Sep 2026 12:00:40 GMTnotaArtificial IntelligenceMarlon Ávalos ElizondoArtificial Intelligence