# 以太坊技术升级

🛡️Ethereum launches "quantum shield"! Four hard forks before 2029, are we all on the safety boat?
Quantum computers haven't arrived yet, but Ethereum is already making its move!
Foundation's latest roadmap exposed: Four critical hard forks completed before 2029 to counter future quantum threats⚡️
From the "I" fork launching quantum-safe public keys,
to the "L" fork using ZK to compress state,
then the "M" fork protecting L2,
and even considering lowering Gas costs—
this isn't defense, it's changing armor ahead of time👾
Testnet launched in March, quantum team established in January,
this upgr