Didn't want to hijack Kevinator's thread so am starting a new one.
I had always wanted to grow Darwin's Orchid and began contemplating it seriously in spring 2015. I read everything I could about it on Orchid Board and was worried I couldn't grow it. Then I stumbled across this page discussing growing angraecoids in S/H:
Angraecums...: Growing Angraecum Orchids Using Semi-Hydroponic Techniques
I ordered one from SVO in early June 2015. It arrived bigger than I expected, eight leaves with a span of 8" / 20cm, in New Zealand bark, which came off the big healthy roots easily. It was the first plant I put into S/H. I didn't break any roots at all. I kept it in my growing room with temperatures 80-100 F / 26-38C and RH 50%-60%. I watered with MSU in RO or rain, initially at about 125ppm nitrogen, moving down to about 20ppm nitrogen now.
The plant sat for a couple of weeks, then took off growing. It still hasn't lost a leaf it came with. One leaf developed a rapidly-advancing soft black spot. I cut it out with a sharp triangular hobby knife, leaving a circular hole, and treated the cut edges with cinnamon. That stopped the rot.
The plant is in a 1 quart / 950ml container. The measuring tape is in inches. You can see the droopy leaf and hole.
It's not quite big enough to flower yet. I think I'll have to wait until next winter. But for those of you who have wondered about A. sesquipedale... just look at that blogspot page above. You can do it!