Latest · June 21, 2026

Everyone Is Counting GPUs. The Real Chokepoint Is a Laser Die

The AI scaling race is quietly being decided not by GPUs but by Indium Phosphide laser dies, a III-V crystal with 15-50% yields that no amount of capital can rush.

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Conceptual editorial illustration for Why the indium-phosphide laser, not the GPU, is the chokepoint deciding who can scale AI
Use copper wherever you can, and optics wherever you must.
Jensen Huang · NVIDIA GTC 2026 Keynote

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