A killer app for me would be floating name tags above people's heads, but I imagine that would require better HW than what is available here.
I'd love to see what this looks like actually installed on glasses, in different configurations.
Some simple AR use cases that I'd like to see: ]
* Turn by turn directions
* Incoming high priority notifications
* Weather alerts
* Front door notifications
* Upcoming meetings
* Interior building navigation
* Shopping Lists (hard to do the interactions on this)
The issue here is none of these are a killer feature, so I wouldn't be willing to pay more than a small premium to have them added on top of what I normally pay for frames, but since I already am paying $300-$500 for frames (before insurance), if someone offers the above for another $100 or $150, sure why not.