Which fictional technology would you rather have?

You're a future Star Ship Captain and you have met the Kalorians of The First Foundation. They have offered to trade with you and give you one piece of their technology in exchange for your friendship and some raw materials

Ethereal Torpedoes
Can bypass enemy shields and hull, detonating inside a ship.

Random Evasive Teleport
Avoids Torpedoes by teleporting around randomly

Unobtainium
It's a metal which can only be destroyed by Dimensional or Holy weapons.
Ethereal Torpedoes
Random Evasive Teleport
Unobtainium
Select gender and age to cast your vote:
Which fictional technology would you rather have?
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