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  1. vbnicolau says:

    It is like this one with a touchscreen as sensor:

  2. cyenobite2 says:

    I wonder if you could program repeating patterns into processing to get the ball to travel in different patterns (sine waves, diags, ovals, 8′s etc…)

  3. 0zimbra0 says:

    I’ve justed posted some more details about this, including the code, to:
    @cyenobite2 – yeah, you can program any pattern you want into it, and it wouldn’t take much to have it automatically respond to any real-world data

    1. John Park says:

      Thanks so much for posting the added details on your blog, this is a wonderful project!