Each time I reread this April 7th 2021 blog post, it give me some chill.
Please reread it, think about it, how big is "Universality" for you ?
Q&A: How POET Technologies' Optical Interposer Achieves ‘Universality’
https://poet-technologies.com/blog/2021-apr-7.html
I don't know why but it seems to me that the market participants either don't grasp the meaningness of what it described there or that they simply required more proof of it (probably the later I guess).
Is the optical interposer fully developed and working? YES
Is it manufacturable at high-volume? YES
Is it sellable at going to be highly-adopted ? I guess this is the remaining BIG QUESTION