Holodeck

noun
A simulated reality installation.
Origin
Derived from ‘holographic’.
Source
Star Trek: The Next Generation

Homeopape

noun
A personalised newspaper containing only news items in which the reader has expressed an interest.
Origin
Abbrevation of ‘homeostatic newspaper’.
Source
Ubik

Hyperdrive

noun
A propulsion system for hyperspace travel.
Source
Star Wars Episode IV: A New Hope

Hyperspace

noun
A spacial dimension through which faster-than-light travel is possible.
Source
The Voyage of the Space Beagle

Immernaut

noun
A crewperson aboard a vessel that breaches the meniscus of everyday space.
Origin
Derived from immersum (under the surface) and nautēs (sailor).
Source
Embassytown

Infofiche

noun
A mutable, foldable, transparent plastic which can display images and text.
Origin
Abbreviation of ‘information’ and fiche (a card).
Source
A Memory Called Empire

Jaunte

verb
The teleportation of oneself from one locality to another by an effort of the mind alone.
Origin
Charles Fort Jaunte, the first person to exhibit the ability under scientific scrutiny.
Source
The Stars My Destination

Jedi

noun
The guardians of peace and justice in the galaxy.
Origin
Jidaigeki, a period drama.
Source
Star Wars

Jesi

noun plural
Clones produced from a sample of blood purported to be that of Jesus Christ.
Source
What Would Sam Spade Do?

Joyboy

noun
An artificial male lover.
Source
A Borrowed Man

Kipple

noun
Accumulated detritus.
Source
Do Androids Dream of Electric Sheep?

Kleggich

noun
Menial work done for the communal good.
Source
The Dispossessed