Laser

Assess

Tools

A coherent light source commonly used in hologram recording and reconstruction.

Why it's here

Placed in Assess: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

3Hacker News·10/11/2026research
What happened to holography?
The article revisits holography and explains why the technology never became the ubiquitous 3D display many once expected. It contrasts early promise with the practical limits of producing, viewing, and scaling holographic images, while noting where the underlying techniques still remain useful.