Bifocal TV Screen Lenses
Using the bottom lens of bifocals as a TV screen.

Death-Capsule
A tiny implanted explosive capsule can be activated remotely.

Dream-Adventures
Dreams sent directly to the brain are more popular than movies.

Dream-House
An establishment wherein one could find the finest dream adventures placed in his own mind.

Dream-Machine
The mechanism that sent standardized dreams into the brain.

Floating Villa
An artificial island several acres in extent.

Planetary ID Card
Identification for every person on every planet in the solar system.

Solar Station Switch Room
A power station for the entire solar system.