I was trying to wait it out but I'm a POASaholic so I picked up an FRER. Immediately a very faint line came up but it was so faint I figured - evap. However I have this compulsion to take HPTs apart to look closer ->
took a few pics:
and an invert - just for fun...
Last cycle I had a CP, and this cycle my chart isn't really the best so for now I'm not really holding my breath. More curious than anything.