With TSA airlines increasingly expensive and increasingly restless, going small is gaining importance (Q). So here are some smaller we, elders and travel tools found particularly useful when it comes to finding, packaging and recovery.
Concerned about the possibility of being harassed or assaulted while walking in the streets and alleys of an unfamiliar city? Buy a small warning unit. Now make them so small that can be attached to their belt, but emit a shriek dB 100 times the user pulls the string. That would scare any attacker.