David Mack was on a recent episode of the pod cast Enterprising Individuals, and per his blog post:
Why did I want to dissect this episode? Because it’s a vital piece of canon that provides part of the foundation for the saga of Dr. Noonian Soong, his android creation/son Data, and the interconnected history of artificial intelligence in the Star Trek universe, as so eloquently stitched together by author Jeffrey Lang in his 2002 novel Immortal Coil.