As I discussed in my book Supernormal, the goal of meditation across many traditions is to achieve a state of awareness where one gains the realization that the personal self and the Universal Self are one (little ācā consciousness is = big āCā Consciousness). Within the Consciousness state, abilities naturally arise that allow the meditator to manipulate or to transcend the world. Within the path of yoga, the goal of meditation is transcendence, or personal liberation. In that tradition the siddhis, or powers, that are gained are strongly deemphasized. In the magical tradition, gaining those powers is the goal.
Dean Radin in Real Magic