iPhone X’s TrueDepth front-facing camera

iPhone X’s TrueDepth front-facing camera might help to get better results in tracking.

Creating Face-Based AR Experiences

Use the information provided by a face tracking AR session to place and animate 3D content.

https://developer.apple.com/documentation/arkit/creating_face_based_ar_experiences

And some random notes on floor plans. Interesting post about exactly that:

https://medium.com/inborn-experience/getting-a-room-plan-with-arkit-the-case-where-size-matters-1e104ee42421

There are products in this area as well:

http://www.magic-plan.com/

General IoT cloud providers explained.

https://www.rcrwireless.com/20160906/telco-cloud/iot-cloud-providers-tag31-tag99

On a side note: Rolex: