1.   ...high-energy laser beams.

2.   A key breakthrough was finding a way to direct the laser beams this way and that quickly enough to make sufficient voxels for a decent image.

3.   His mission would use radar and laser beams to study Europa and perhaps find positive proof the ocean is there.

4.   The woman has laser beam eyes.

5.   This queen is a royal pain, especially when unleashing deadly laser beams in one grisly yet imaginative scene.