Not related to Poet at all.
More of a generic video discussing optics and mainly coherent. Still, there is still some good basics in there.
https://www.youtube.com/watch?v=ybAGPr3Vbjw
Or maybe it is just me, but I kinda have the feeling that the small form factor of Poet's OI could really become an enabler when it come to the discussion about the revolution... and oppening the gates to new innovation of how data trasceivers are being utilized.
Cheers,