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Eons ago, I created a quick prototype of a "Massaging Robot" using a standard Lego NXT kit. Soon after that, I completed my experiments with it, then took it apart to create something new. Now, I decided to share the documentation with the LMR community, in case anyone else wants to recreate and (hopefully) improve the design. The idea behind the bot was that if you were to sit down in front of it, an ultrasonic sensor would prompt a greeting message to be played by the NXT brick. A few seconds ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/jeffry-the-incredible-massaging-robot