Duality in spherical and plane geometry. The dual of a line is called a pole, and the dual of a point is called a polar. Extension to projective geometry.

O presidente do Tribunal Superior Eleitoral (TSE), ministro Kassio Nunes Marques, afirmou neste domingo (25) que o segundo turno das eleições de 2026 transcorre dentr...

A coligação do presidente Luiz Inácio Lula da Silva (PT) acionou o Tribunal Superior Eleitoral (TSE) neste domingo (25) para solicitar a extensão do hor...

A campanha do senador Flávio Bolsonaro (PL), candidato à Presidência da República, pediu neste domingo (25) ao Tribunal Superior Eleitoral (TSE) a prorro...

Brazil Presidential Election (Resolved): View final results and past odds on The World’s Largest Prediction Market™

EV maker Rivian has acquired Third Dimension, a U.K. startup founded by veterans of the gaming and autonomous vehicle industries that uses AI to turn images and videos into lifelike 3D worlds. Now, under Rivian, they’ll be focused on automated driving. Today…

I am a dermatologist. I tested the ability of GPT-6 Astra and Claude Fable 5.1 to diagnosis skin cancer and found that they were less accurate than I expected. I compared to a 10-year old CNN and to my surprise found that this was superior.

💥 NEW: We are giving a way two tickets for BTC Balkans, the Region's biggest Bitcoin-only gathering 🇧🇬

> Network with likeminded builders, investors and enthusiasts, Sofia, Oct 31 and Nov 1

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This is a continuation of the discussion started in "Would you trust an entirely AI-written bitcoin node implementation?" https://stacker.news/items/1598294/r/Scoresby Here is Eric Voskuil weighing in and Rearden responding: source I am but a young girl,…

Congress promised tax-free Bitcoin payments—and delivered a $10 network-fee insult instead.

Build a crypto hardware wallet from a Raspberry Pi and a small screen, running OneKey's open-source firmware that you compile yourself. No soldering.