# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-03-08 15:26:13 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/45143289573281793) $30 GPS Jammer Can Wreak Havok http://t.co/BWQDJpu via @AddThis cc: @DaveTidey