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The Car That Runs On Air

The Car That Runs On Air

Popular Science - By Matthew Jancer

Bringing new meaning to running on fumes For more than a century, air cars have remained a quixotic quest of engineers—an idealistic exercise with little long-term likelihood of entering mass production. As fuels go, air has obvious upsides: It’s ubiquitous, clean, and, best of all, free. But air …

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