Peer DAS will allow validators to download only partial data blobs, reducing costs for layer 2 transactions.
"this lets validators download just small parts of a blob's data instead of the whole thing, helping validators and cutting layer 2 transaction costs significantly."
The Glamsterdam upgrade will prioritize gas optimization and protocol efficiency, aiming to make Ethereum faster and cheaper.
"Glamsterdam will primarily focus on gas optimization and protocol efficiency improvements. put differently, making Ethereum faster and cheaper to use"