Never the Twain Shall Meet

Every day, we confront ourselves in mirrors of various shapes and sizes. We stare into them and our reflection stares back. Within these visions, everything about our reflection is backward, opposite, and reversed. Laws of physics prevent one side from emerging into the other, but we all wonder how far those renditions of reality might go. We wonder about life on the other side. How far does our mirror's reflection imitate reality? If we could crossover to the other side, what might happen when in the twain we and our reflections meet?