"Everybody is, to some extent, and individual people aren't just one thing, individual emotions are hardly even one thing, happiness, for instance, can be contentment or joy or glee or even just peace, and none of those are the same 'taste' for lack of a better word."
She shook her head then, "And it's not just the emotion, it's the whole energy field. People give off more electricity when they're scared and there's more magnetic impulses when the adrenaline's high."