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Frame from Bullet vs Prince Rupert's Drop at 150,000 fps - Smarter Every Day 165 Plays via YouTube's privacy-enhanced embed

Bullet vs Prince Rupert's Drop at 150,000 fps - Smarter Every Day 165

25 videos recommended on HN
YouTube
Cited on HN 3 times, 2017–2025, never outright recommended score 0
Years with an HN recommendation, 2007–2026

HN cites it as the go-to high-speed footage whenever Prince Rupert's drops come up.

Smarter Every Day films a bullet hitting a Prince Rupert's drop with a high-speed camera at 150,000 fps. It shows how the glass drop's tough head and fragile tail behave on impact.

“He also did a bunch of super slow-motion videos about shooting a Prince Rupert's drop with various firearms” (HN, 2023)

3 citations · Demos

3 Hacker News comments

From the HN archive; up to 20 kept per video, favoring different commenters. Recommendations first.

@kahirsch May 2017 Cites it
on HN thread Scientists solve 400-year-old mystery of Prince Rupert's drops
The Smarter Every Day YouTube channel has done several high-speed videos about Prince Rupert's drops, including a couple released just last week. * 2013-03-22 [link] * 2016-12-29 [this video] * 2017-04-26 [link] * 2017-04-30 [link]
One of several high-speed videos on Prince Rupert's drops.
@gnicholas Apr 2023 Cites it
on HN thread Prince Rupert's Drop vs Molten Glas
He also did a bunch of super slow-motion videos about shooting a Prince Rupert's drop with various firearms: [this video] [link] [link]
Slow-motion videos shooting Prince Rupert's drops with firearms.

Video list and Hacker News comment labels from HackerTube (prompted by @karpathy), released under ODC-By 1.0, built on the open-index/hacker-news archive. Hacker News data is provided by Y Combinator; comments remain the work of their authors. Video titles, channel names and thumbnails belong to their creators and are shown via YouTube. HackerTube Watch is an unofficial edition. Data export of 2026-10-31.

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