>>274768917
I remember clipping that webm in the VY threads on /jp/ like 2 years ago. It's from https://www.youtube.com/watch?v=ujCVRBIfY6A and it's a "perception neuron" kit, which you can buy for $1500ish. It's all IMUs with some fancy magnetic field-based stabilization. https://neuronmocap.com/