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Automatic Bullseye, MOVING Dartboard

Automatic Bullseye, MOVING Dartboard

Mark Rober
2 HN recommenders · discussed 2017–2020
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About this video

Mark Rober shows an automatic bullseye dartboard that tracks a thrown dart with motion capture and moves in real time so it always hits the center. He spent over three years on the project.

Why it appears in the archive

HN calls it a great, impressive engineering project involving real-time trajectory calculation.

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From the Hacker News discussion

jonathanfoster · 2017-11 · strong rec

The actual video is by Mark Rober and man you gotta check out his YouTube channel [1]. I've been in a technical slump here recently and watching his videos totally re-energized me. He reminded me how great it feels to explore, build, and solve problems. Another great video is his automatic bulls eye dartboard [2]. [1] [LINK] [2] [VIDEO]

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anonu · 2018-12 · strong rec

This is an an awesome project... the kinda stuff I wish I had more time to hack away at... In the video he mentions his automatic bullseye dartboard project... even more impressive than this glitter machine IMHO: [VIDEO] Calculating a projectile's trajectory in realtime.... wouldn't even know where to start. EDIT: dartboard code from that youtube link: [LINK]

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JshWright · 2020-04 · reference

Mark Rober (who is linked elsewhere in this thread for a dart board that does the same this as this backboard, but with active compensation) also did a video on how carnival games are rigged. Dart Board: [VIDEO] Rigged Carnival Games: [LINK] (Bonus, in the theme of sports equipment that wins for you) Auto bowling ball: [LINK]

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