forgot
6) For commercial applications POET offers tremendous cost savings for implementing laser-array-based systems like 3D holographic displays (could put one on a cell phone for about $15), directed energy tools (e.g. micro-assemblers), machine ivsion, low-cost night vision and active imaging and ranging for automotive applications, etc. etc. etc.
http://www.youtube.com/watch?v=xd29XSI8JD8
cheers