There is a non-voluntary, hard-to-change, 1,000,000-bytes-of-transactions-per-block limit that needs to be raised.
And there is… uhh, “vigorous”… debate over when and how to change it.
I wasn't aware this was up for change. I was surprised that Gavin says we need to change the block size cap. As Gavin is the lead dev, what Gavin says arguably goes and I hope he is making his decisions with the fullest possible