I think the key part that's missing in this latest round of aspirant technology is personal AI. What you really need is a "v-assistant", "e-butler" or whatever the name might be that is capable of independently replying to *and* initiating communications (by text, email, voice, video, etc.) with other people or systems. It could prioritise what needs your personal interaction, depending on what you were doing at the time.
The level of input to us has been ramping up fast but our brains still have the same bandwidth they had a million years ago. Until we get an upgrade, we need help to deal with this increasing flood of information, that is mostly unimportant. Who knows, a call to someone in the near future on their "iWatch" might get answered by Siri...