[Taken from the introductory text.]
Welcome to Tech Swords I. This supplement aims to enhance your d20 Future games with some high tech weapons for when you have to get medieval on someone.
There are five swords in this publication: Impellor Sword: generates a force field around user for protection. Hammer Sword: vibrates the blade to drive it through armor. Singularity Sword: generates a micro-singularity to disintegrate targets. Plasma Blade: emits plasma for increased damage. Phase Blade: phases the blade past armor for maximum damage.