Here's a great website to keep tabs on! --  The NMC Horizon Report's "Emerging Technologies" page.

http://horizon.wiki.nmc.org/Emerging+Technologies

This is their Higher Education Horizon Report 2015 Edition Wiki.

Taking a look at this today, I see discussions about the Apple Watch -- Coming to a classroom near you!  They included a link to a Chronicle of Higher Education Blog Article.

Much discussion about wearable technologies, such as Google Glass and Gaze Tracker:

UCI School of Medicine First to Integrate Google Glass into Curriculum
http://news.uci.edu/press-releases/uci-school-of-medicine-first-to-integrate-google-glass-into-curriculum/

Gaze-Tracker Lets you Connect to Devices with a Glance
http://www.newscientist.com/article/mg22329874.600-gazetracker-lets-you-connect-to-devices-with-a-glance.html

Visit the link at the top of this article to read the entire "Emerging Technologies" NMC Wiki Page.

Interesting stuff!