What do you mean.. I know very little of this technology and it was pretty easy to understand the difference between what POET is and what the industry is stuck with at the moment. Also, It was pretty easy to follow the history lesson and in regards to the qustion period and the dropping question. Aligning Optics using mechanical constraints are more prone to being dislodged then integrated solid state aproach of POET.
Go watch it again without browsing FB at the same time.