A DIY stun gun that may or may not shock bike thieves at a dangerous voltage level fits squarely in the latter column, even if it’s also a cool hack. A bike aficionado and dedicated DIY-er named ...

SABRE - S-1015 Stun Gun. Since 1975, our family-owned business has protected nearly 100 million SABRE® users. Our efforts have made us the #1 Brand of Pepper Spray. But SABRE® represents more ...

a six-rotor remotely-controlled aircraft that carries an 80,000 volt stun gun with which it can bring down a crime suspect. The underlying hardware is an off-the-shelf Hexacopter by Tarot ...