Holography
AssessTechniques
An imaging technique that records and reconstructs light to create depth-like visual effects.
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·8/11/2026researchMaking Holograms with a Pen Plotter
The article explains how a pen plotter can be used to create hand-etched hologram-like images by drawing reflective ridges whose curvature controls how highlights move. It builds the idea from intuitive optics, showing how the technique can render depth without traditional holography equipment.