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Old December 28 2013, 10:45 PM   #10
publiusr
Commodore
 
Re: Invisibility, fusion and interstellar space

We do have noise cancellation tech. The so called audio spotlight might be modified for that. You can beam a whispering voice to just one person in a beam--no one else hears. That and infrasound make for a great haunted house.
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