Watching the videos from MRRF (Midwest RepRap Festival), one of the questions I heard (forgot from whom) was:
“What is next?”
Um? Hello? This should not be a question, unless you are captured in some echo of Helsinki syndrome. At present we must apply a lot of local knowledge to make prints work.
At present, local expertise is required for 3D printing to work well.
There is a lot of value in this space.
One of the next steps is printers that behave predictably relative to a well-defined common benchmark.