QNX is 30+ years old, and is effectively defunct except in a few niche markets after being acquired by Blackberry (and was losing market share to Linux for deca

QNX is 30+ years old, and is effectively defunct except in a few niche markets after being acquired by Blackberry (and was losing market share to Linux for decades before that). QNX is not an example of a new and successful proprietary kernel competitor to Linux, despite being well-regarded and pretty neat technology.