I understood your point on the "false alarm" I do sometimes get. In the near latter, I have collected statistical information from my friends personal experience of such eere feeling of familiarity. Most of them confessed that the feeling came from a distant past dream they had.

The question here is, what's the rational explanation of a past dream forecasting later events? Can we exactly aqcuire a form of control to our self-prophecies (dreams), because if such ability is gain, it may benefit our own, and everybody's interest.

I made a discussion on this yesterday and I came up with a conclusion that because of the radio, television, cellphone etc. transmission (wave) going on air every 24 hours would cause a mutation of some sort, making us acquire a dream forecasting our futures events.

I don't know about "solar plexus," though I have this feeling saying it is involved in the mutation. I need to search more...