I think most of us know that now a days Scientists are trying to find out something other than electron that will increase the working speed of electronic gadgets, accessories & also put impact on other performance parameters. Since long students & hobbyists are innovating & developing electronic projects, for this one reason is that the small electronic components can be handled manually. But now nano technology & other techniques are under usage. Can you tell me, how hobbyists can use these technology in their innovations?