John Bradford is micromachining R&D team leader for Makino. Currently he works on commercial micromachining challenges every day as part of Hummingbird Precision Machine, a joint-venture involving Makino that is focused on contract machining of the tiniest workpieces. See some examples of the work in the article Too Small To Touch.
He welcomes questions, particularly if they relate to extremely precise milling or EDM. He will personally respond to any question he is able to answer, but please allow a reasonable time for the reply.