Okay, so this is one of those things you hope you never need to actually use but you carry just in case. Thankfully, I have never had cause to use this. However, I am confident that if that time ever does come, Birdie will have my back. How do I know? Last weekend my husband needed to borrow my keys (which have Birdie attached). He had them in his pocket while maneuvering a heavy piece of equipment, and in doing so dislodged the pin from my Birdie causing it to activate. Within seconds, no fewer...