According to a story on Wired, Adam Laurie and Martin Herfurt demonstrated that they can hack a Bluetooth enabled phone from up to a mile away using a sniper rifle with yagi antenna.
Surviving the 21st century:
Pencil
Pocket knife
Pad of paper
Water bottle
&
Towel
BTW the Hitchhikers Guide is now considered a bad idea, as even it has proven to be hackable, particularly by those who consider themselves to be hoopy froods (though inaccurate entries may be inserted, and attempts to modify the operating system of all versions of the Guide result in the brief appearance of a hungry ravenous bugblatter beast of Traal, followed shortly by the departure of a not quite as hungry ravenous bugblatter beast of Traal.)
Luddites Rejoice (Score:3, Funny)
Surviving the 21st century:
Pencil
Pocket knife
Pad of paper
Water bottle
&
Towel
BTW the Hitchhikers Guide is now considered a bad idea, as even it has proven to be hackable, particularly by those who consider themselves to be hoopy froods (though inaccurate entries may be inserted, and attempts to modify the operating system of all versions of the Guide result in the brief appearance of a hungry ravenous bugblatter beast of Traal, followed shortly by the departure of a not quite as hungry ravenous bugblatter beast of Traal.)