In this lesson we will explore the use of XR technology and how the hardware landscape has changed over the years. We will review some of the free and open source solutions in the past decade along with a list of many to try on your own after this session for endless content, world, and site creations. We will touch on the digital portfolio and show how to easily create and publish your own free website. We will talk about how AR has evolved and where it can go in the next 5 to 10 years. We will discuss how 5G and MEC (mobile edge computing) will allow apps to require less from the device in our hand and utilize the power of the cloud in new ways.