Are you gearing up for a 4K future? From the device you use to capture footage to how you would deliver it and show it, the changes to your gear and workflow is reminiscent of the conversion from standard to high definition days.
You don't have to look too far to find a bunch of DVD authoring freeware options on the internet. However, not all free DVD authoring software is created equal. What's safe? What works best? What should you avoid?