Machine that can produce synthetic rubies. Not sure how exactly that happening, just heard that this thing is possible.
Oh, easily. All it is is some Crystalised Aluminium (III) Oxide and some Copper/Chrome Oxide traces. Mix Aluminium and Chrome/Copper Dust together (95% Aluminium) Melt in a very hot furnace, Cool in a SingleCrystal form. Done. Sapphires are Aluminium (III) Oxide and Trace Iron, titanium or magnesium.