Black holes were one of the power sources in Star Trek http://en.memory-alpha.org/wiki/Artificial_quantum_singularity#Artificial_quantum_singularity http://en.

Black holes were one of the power sources in Star Trek http://en.memory-alpha.org/wiki/Artificial_quantum_singularity#Artificial_quantum_singularity http://en.memory-alpha.org/wiki/Artificial_quantum_singulari...