--- /dev/null
+* todo
+ * figure out where the frame perimeter starts, and where the arm is mounted
+ relative to that
+ * find out actual arm and hand length, as well as the height at which the arm
+ is mounted
+ * change arm and hand to "armHorizontal/armVertical" and "handHorizontal/
+ handVertical"
+ * change method "getArmHorizontalDist" to "getArmHorizontalDisplacement"
+ * change method "getArmHeight" to "getArmVerticalDisplacement"
+ * for getArmHorizontalDisplacement figure out if measurements are all in
+ inches
+* doing
+ * code review
+* done
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