Yup. This is why I think that if VR goes mainstream and is used everywhere it'll actually be AR.

Real world with the AR "Killer App" - whatever that is. Google Glass will (sadly) be accepted by everyone in society eventually.

<s> Alexa/Siri: The optimal carriage for the train you are taking will stop 12 paces to your left. whoosh... screeech!

Alexa/Siri: Enter the door to board the train.

Alexa/Siri: The person seated 3 metres in front was recently given a 1 star Co-Rider review with the notes:"Loud shitty music."

Alexa/Siri: This person approaching you has been flagged for viol.... </s>

But it doesn't really matter. Ads will ruin everything. They always do.

3 words, full color passthrough. Meta includes sample footage of this in their demos so it's definitely coming with Cambria. While it would be possible to use a standalone headset out in public, I don't think that's the main goal. The hardware belongs in a home or an office where you have a dedicated play space tailored to whatever your use case is. Asking for something that people can use on the train on their way to work is trying to run before we can walk. VR headsets will replace desktop displays first because why wouldn't you want a device that can emulate any size, shape, or number of displays instantly with no cable management or mounting hardware and allow those displays to be visible whether you're at your desk, on the couch, grabbing a fresh cup of coffee or doing some stretches on your yoga mat.