hello everyone ...just trying to figure out how to learn about this site and navigate it ...im a bit slow in understanding this technology still...it will take me a while...so if anyone can give me any tips i would be very gratfull to learn.....if i can join what is talked about it would be nice...im living on my boat in sausalito california...i was in the us airforce in montana and alaska and japan and south east asia i am now a ships engineer on a research ship...... im not sure what is a tag...maybe someone will let me know