Devin is an outstanding engineer, teacher, and writer and he is the ultimate authority on 802.11 and related technologies. He has such a profound depth of knowledge in 802.11 that it is always both a humbling and inspiring experience to broach the subject with him. His passion for his work and unreserved commitment to educating the world about wireless technologies make him a key resource for the industry and a driving force that aims at advancing wireless professionals and vendors in the right direction. I have learned and continue to learn so much from him and I have a great deal of respect for him. Overall, Devin is a first-rate professional and person and I commend him for his devotion and contributions to the wireless industry.