It would be really cool if Tor became like an open web standard that every browser supported. We would be able to freely host services with incredibly strong privacy guarantees and then work them into existing web infrastructure so that normal users can benefit from strong privacy without having any special knowledge. Doing the same thing with Bitcoin wallets would also be a good idea, though I'd want for there to be…
This isn't a problem that just using Tor in an existing browser install is supposed to solve/be any better at, but it suddenly becomes an incredible target for any state actors/other large-scale entities who know they're going to want to suppress communication shortly.