This is a good question.
Much of the low-hanging fruit for personal safety may not be in gadgetry (broadest definition of "hack" should apply to this question).

On Apr 9, 2013 11:21 AM, "Romy Ilano" <romy@snowyla.com> wrote:

what are ways people can hack personal safety? (wristbands, electronics)

sorry to hear about that naomi =(

my brother was jumped a few years ago while he was riding his bike through brooklyn. They choked him and held a knife to his throat. Not fun at all!

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