The Minolta SR7 (a single-lens reflex camera from 1958) employed some of the best quantum nanotechnology ever developed—electrons in quantum wells inside silver halide crystals—but this technology is now obsolete.

factualpending

Speaker

Unidentified Speaker — Quantum computing in the 21st Century – with David Jamieson [zxml8UQSwC0]

Evidence Quote

this device employs some of the best quantum nanotechnology you've probably never heard of... electrons in Quantum Wells inside silver halide crystals but it's a wonderful technology now sadly obsolete

Source

Quantum computing in the 21st Century – with David JamiesonThe Royal Institution
Created: 8/11/2026, 1:11:15 AM

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