printedsolid - This is pretty neat material. We were fortunate enough to beta test some during their campaign. I was pretty concerned about nozzle clogs, but didn't have any issues on a 0.4mm nozzle. Here is my review. http://www.printedsolid.com/testing-new-3d-printing-filament-carbon-fiber-wood-filled-xt-and-more/

ubermeisters - I also got some of this filament, and i have been super impressed with it. i think i just found my new go-to material for structural components!