Greg Egan's 2008 short story 'Crystal Nights' explores the intersection of advanced computing and artificial intelligence through a tense interview between tech mogul Daniel Cliff and researcher Julie Dehghani. The narrative centers on a revolutionary three-dimensional photonic crystal processor, a device so powerful it challenges fundamental assumptions about consciousness and computational limits.

The story depicts Cliff presenting the optical processor to Dehghani, emphasizing its unprecedented FLOPS rating and lack of electronic components. Despite its raw power, Dehghani argues that consciousness isn't simply a matter of processing speed but requires deeper algorithmic insight. The device serves as a metaphor for the broader debate in AI research: whether brute computational force alone can achieve human-level intelligence.

Egan's work predates current discussions about neuromorphic and photonic computing, offering a prescient examination of AI development ethics. The story questions whether creating conscious AI is a technical problem solvable through better hardware or a philosophical challenge requiring fundamentally new approaches. Dehghani's skepticism about 'evolving' consciousness mirrors modern concerns about AI alignment and control.

Published in 2008 and collected in subsequent anthologies, 'Crystal Nights' remains relevant as researchers pursue photonic computing and debate artificial general intelligence. Egan frames the AI consciousness question as fundamentally unresolved, regardless of computational advancement.