James Floyd Kelly is a professional writer from Atlanta, Georgia.
He has written numerous books on multiple subjects, including LEGO
robotics, open source software, and building your own CNC machine
as well as a 3D printer. He is the editor-in-chief of the number
one MINDSTORMS NXT blog, The NXT Step (TheNXTStep.com), where he is
joined by fellow NXT experts who share their knowledge and designs
with other robot fans around the world.