Testing a normal-looking baseball cap that gives a gentle buzz if a person, car, or dog is closing in from behind. Trying to gauge if runners / night walkers would trust it. Vote + share any concerns below. I’ll post the anonymized results next week. Thanks!
Submitted June 07, 2025 at 04:36PM by mrjoshrobertson https://ift.tt/wxAE5Kn
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