Odaily Planet Daily News Elon Musk responded to Vitalik’s tweet about “prediction markets and community notes are becoming the two major social cognitive technologies today”, expressing his agreement. Previously, Vitalik Buterin wrote on X: “Prediction markets and community notes are becoming the two flagship social cognitive technologies of the 2020s. Seeking truth and democracy, based on open public participation rather than pre-selected elites. I want to see more of this technology.”