danbert8 writes "PC World has an article about an interesting new idea for datacenter fire protection. What better protection is there than prevention? From the article:
Air is composed of about 21 percent oxygen, 78 percent nitrogen and 1 percent of other gases. Fire needs the oxygen to burn, and lower percentages of oxygen makes it more difficult or impossible for fire to start.http://www.pcworld.com/article/id,129918/article.