I need to do a design for a client that will be powered by compressed air. So I need a 10-15W electric generator moved by air. The generated voltage can be any. Have spent some time on google but couldn't find anything useful. Any ideas? Thanks. Mark Jordan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist