Vitalik Buterin is warning of security risks associated with ai, and is promoting local-first systems. There are also reports of ethereum exploring the use of ai, with some outlets suggesting it could play a key role in the future of ai, while others note concerns about the security risks posed by quantum computing. The exact timeline and nature of these risks are unclear, with some reports suggesting breakable cryptography could be a concern as early as 2028, while others mention a 20% quantum risk by 2030.