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- Hacker News
- original title: Reconstructing 3D theme park ride trajectories using smartphone odometry for demonstrating Newtonian mechanics
- A far ride from when I was in High School and we collected the first few seconds of the first hill of a rollercoaster using a TI-83 connected to a motion sensor shoved in a fanny pack.by kalleboo
- This reminds me of phyphox, a phone app where you can use pretty much all of the phone's sensors as inputs for physical experiments.by __fst__