Footnotes from Chapter 9   Footnote 2, pg. 163 "A Closer Look at Look-Ahead ...     Find Modern Machine Shop Magazine (MMS) articles:     1.) "A Closer Look At Look-Ahead" by Todd Schuett     2.) "Interpolating Curves" by Tom Beard     3.) "Modern CNC Control Systems for High Speed Machining" by Dr. Werner Eberlein       Please visit often, more content coming for the CNC links and exercises.