HRN 248: Digital Voice Progress 2016
Things move pretty fast in the world of Digital Voice, even in Ham Radio (especially for Ham Radio). Roland Kraatz W9HPX provided an update on the modes and equipment in this talk at the Charlotte Hamfest. It is a slide presentation, so see what you can get out of the audio, and go to the video if you think you're missing too much.
The PDF with all the links Roland mentioned is at http://Charlottedstar.org.