Hot blue beams cut between them, driving them away from each other.

They are named the red, green and blue beams.

Ralph raised his own finger, and a blue beam grew from it.

The blue beams rise from both of those survivor colonies.

Weeks managed to nail the enemy from behind with both blue beams.

The blue beam stabbed out from the side of her shell-helmet.

Remember that Kansas sunset where the whole sky was split down the middle by one dark blue beam?

He was instantly hit by a blue beam, but the stun setting had no effect upon him.

The blue beams had long since ceased to shoot out.

Abruptly, he too was driven out of his seat by a dark blue beam.