Yes, I'd like to move to IPFS or something similar for media. That's always been on the roadmap. With new Memo open source desktop app someone could help work on that update.
Amazing! Another idea I was thinking about for Memo was CashAccounts, which could replace the address with something easier to remember in a decentralized way.
Long-story short, I don't think handles are a good idea. More info in this video:
;t=695s
Handles discussion at 11m 35s.
