>>51lver+(OP)
Pervasive biometric security may be the next step. I know it's scary and could actually be abused but it also can generally increase the level of security for everyone.
>>why_on+Kr
This may be an urban legend, but I've heard there was once a bank robber who dipped his fingertips in acid. After a few months, his fingers healed, and the prints were exactly the same as before.