bought one of those ovulation microscopes a few months ago,and as of yet cant figure it out!!!!! dont know maybe i,m not using it right or something? am pretty sure i,m ovulating judging by my cm.its surposed to show ferning apparently when your ovulating! but it always looks the same to me(nothing only a few bubbles).has anybody out there used one or is using one? maybe someone can shed some light on it for me???