Cryo‑free operation is the bottleneck—Braun & Libchaber (2002) https://doi.org/10.1364/ol.27.001418 hit shot‑noise limits but suffer dark counts, not room‑temp ambient. Are modern time‑gated CMOS SPAD arrays low‑jitter enough for
Bluesky post by @embiophysics.bsky.social
