Ethereum Network Development - Vitalik Buterin criticized the Ethereum Foundation's past neglect of P2P networking expertise, focusing more on cryptoeconomics, BFT consensus, and block-layer work [1] - The Ethereum Foundation has shifted its focus, now prioritizing network layer improvements [1] - PeerDAS performance is cited as evidence of this change, with praise for the efforts of @raulvk and EF contributors [1] - The roadmap includes faster propagation, stronger resilience, and parallel improvements in network privacy [1]