"Login with Facebook, Login with Twitter" <- these are your new single sign on providers. I wonder if in the future they'll try to standardize these login providers and the information they share, we can call the new standard Open...something...ID...no...OpenLogin, there we go.
I actually like this model too ... you're never going to get everybody to use one provider for storing their identities, because nobody will go and create one unless they absolutely need to. So, it makes sense to go where users are. What I think needs to be done is standardize an api for the sites like twitter, facebook, Google and who-knows-what-in-the-future to use in providing accessing to user information to deve…
It is my understanding that that's pretty much exactly what OpenID is.