Quantum's Business

Quantum's Business

Quantum Simulations

Real Value Today, Even in the Frontier Era.

Brian Lenahan's avatar
Brian Lenahan
Apr 17, 2026
∙ Paid

I still remember the first time I fired up Microsoft Flight Simulator back in the 1980s. It was crude, limited, and yet it let you experience something real—wind, lift, fuel burn—on a desktop machine that had no business simulating flight.

Fast-forward to 2026, and we’re in a similar spot with quantum computing. The hardware isn’t fault-tolerant, error-…

User's avatar

Continue reading this post for free, courtesy of Brian Lenahan.

Or purchase a paid subscription.
© 2026 Brian Lenahan · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture