Presented in this section are micro R/C models developed by Ralph over a period of years. The technology is always changing and the photos below represent a evolution of how the world of micro R/C models has changed over the  years. An excellent resource for staying abreast of the world of R/C micro flight is an on-line publication that presents material from the leaders in the field. For your reference subscription information is provided here RC MICRO WORLD ONLINE SUBSCRIPTION.