Plenty of companies are getting serious about augmented reality. There are already many decent AR apps for you to try. Aryzon is a 3D AR headset that takes it to the next level. It combines with your smartphone to let you view holographic content.
You will be able to use this to play games, learn new things, and even shop. The companion app lets you target anything with simple taps. The kit comes with foam pieces, Cardboard, and everything needed to put the headset together. Ships in September.