> 2) Training an AI model for each airport, then constantly burning compute power from camera-equipped glasses or phones that barely last a few hours. It's the

> 2) Training an AI model for each airport, then constantly burning compute power from camera-equipped glasses or phones that barely last a few hours. It's their purpose in VR/AR to have cheap indoor location, for them it's one more step in that direction. Eventually they will achieve doing it with little compute.