Already debunked: http://zapatopi.net/blog/?post=200511112730.afdb_effectiveness | Hacker News

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abrahamsen on Aug 11, 2009 | parent | context | favorite | on: On the Effectiveness of Aluminium Foil Helmets: An...

Already debunked: http://zapatopi.net/blog/?post=200511112730.afdb_effectivene...

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