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"...the space defense initiative drove the USSR bankrupt, and it originated at my house in Tarzana."
- Larry Niven
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| Oxygen Hip Flask | ||
| A small, portable source of pure oxygen for breathing. |
In the novel, it turns out that there is a small minority of people who are very adversely affected by higher concentrations of carbon dioxide in the atmosphere. They turn to a source of quick relief.
| Whispers diminished to an occasional giggle as people bumped awkwardly. A cough. A faint, familiar hiss as someone in the crowd took oxygen from a hip flask, followed by a mumbled apology.
Remi knew he was a dozer when he lifted an inhaler and took a long hit of pure oxygen from a hip flask... A green gas cannister at his belt showed him to be a dozer - one of those unfortunates more affected by excess carbon dioxide than other people. In most, such borderline susceptibilities caused little more than sleepiness or headaches. But sometimes a wild mania resulted... |
| Technovelgy from Earth,
by David Brin. Published by Bantam in 1990 Additional resources -
|
Compare to the oxygen concentrator from Duel on Syrtis (1951) by Poul Anderson.
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'The crawling, exploring object was V-Stephen's surgeon-hand...'
'It radiates outward in a cone which, by the time it has reached our section of space, is many lightyears across.'
'Drake was the young spatial engineer he employed to terraform the little rock.'
'... with a weird simulation of life, the ten forked ends of each arm commenced a rattling pressing of the buttons.'
'Each of the four areas is enclosed by a sonic wall...'
'It's done with a flip of the third joint of the tentacle on the down beat.'
'If you surf over a bump... If you surf over a pothole...'
