Area is not continuous; it is granular. There is no such thing as an arbitrarily small area.
This is our conscious coming into contact with another consciousness; with or without a body... Think of our ancestors, or of family that have pased on, yet remain in our hearts and minds from time to time. "We don't remember days... We remember moments, which through the electromagnetic force of their soul ~ igniting of a moment shared long ago, bringing it into our present embodied moment.

