The short version
3Blue1Brown's visual explainer of how holograms work, explicitly recommended in the discussion.
From the HackerLinks archive
How are holograms possible?
3Blue1Brown's visual explainer of how holograms work, explicitly recommended in the discussion.
At a glance:
First seen:2026-10-13
Last seen:2026-10-13
Times seen:1
Website:youtube.com
Why it caught our attention
A clear recommendation supplies a specific educational video rather than a generic channel mention.
Where it surfaced on Hacker News
2026-10-13
“3blue1brown has a great explainer video on what holograms are:”
adastra22 · recommendation
Direct HN comment
Whatever became of holography? (2011)
Also surfaced in this discussion
Holocenter
Whatever became of holography? (2011)
2026-10-13