7×7 #6 SECONDARY BRAINSTORM

Cockroach farm wristband / bracelet

Wristband worm farm (because cockroaches were sold out)

Domestication of animals, but since the last human on Earth is a nomad and there is almost no animals left (only beetles etc), the last human carries around a cockroach farm on his arm.

a 40-50 mio. years old cockroach

https://en.wikipedia.org/wiki/Cockroach

WORMS:

The lindworm – Nordic folklore animal, mythical creature. Appears in many tales, for instance: “King Lindworm” about a worm king who eats all his brides.

So the container should have small lindworms in them. As if the lindworm is the last remaining animal on Earth. Or one of the last remaining animals on Earth.

So it is both for capturing them and cultivating/growing them