RE:RE:A leading rare earth stock with no market recognitionThe so-called tuning or optimization of the demo plant mighti in reality be trying to get it to run at all. Tuning or optimization is when it runs, and you try to make it run better.
As for 80% complete on the stress testing runs, that last 20% might take the vast majority of the time. I.e., until it's 100%, the stated percent complete might be "for entertainment purposes only".