Why not stacked three level beds?
Because you'd need good christian republicans patrolling then to make sure no rudeness happened that much closer to the sight of god. Any idiot can face a crisis - it's day to day living that wears you out.
Thinking of it, you could save even more money by sharing bed with someone, just one ticket for two people! Peak oil is not an energy crisis. It is a liquid fuel crisis.
"Aimez-vous les uns sur les autres"... "Dieu se rit des hommes qui se plaignent des conséquences alors qu'ils en chérissent les causes" Jacques-Bénigne Bossuet