It isn’t as big and strong as Boston Dynamic’s Spot , but itcosts much less. It’s not as cute as Sony’s Aibo, which has been around long enough that Sony has instituted a foster care program for its aging robotic dogs. However, Petoi’s Bittle X is a fun, affordable robot dog kit that’s educational and customizable for open source projects. I put it together and learned how to troubleshoot connections, calibrate joints, and interact with my little friend. He

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