        She remembered when she’d tried to test Pinkie’s so-called ‘Pinkie Sense,’ and hadn’t gotten anywhere with any of her instruments.  But what if Pinkie was just hypersensitive to the background fields of Equestria, the interference that her own instruments were so carefully calibrated to ignore?  Perhaps this had been staring her in the face all along, and she just hadn’t seen it.  She certainly couldn’t rely on Pinkie for an explanation; it seemed half the time Pinkie didn’t know why she did what she did.