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False positives would really mess this up. Can you imagine all the Ebola office fire drills?

• SketchySeaBeast 6y ago
  It'd be absolutely terrifying - a totally invisible threat setting off an alarm that's telling you there's a danger in your immediate vicinity. And then what? The office building fire drill, where hundreds of people all trudge down 20 stories together in the claustrophobic confines of a concrete stairwell along with the unconsciously contagious? Or lock down the room until someone can decontaminate the whole thing?