26
votes
6answers
8k views

What is the least useful passport in the world, visa-wise?

An Israeli colleague and I were debating the merits of his passport, and that he can't travel to many countries. So with the proviso that a passport is not 'useful' if you require a visa to get into ...
16
votes
5answers
1k views

Why do passports expire?

Based on this question, why do passports expire? What possible function does it serve to limit their validity in time?
8
votes
1answer
277 views

Why are visas not electronic?

With our increasing reliance on technology why do we have to carry paper visa 'stamps' in our passport instead of using some electronic system? I am assuming a passport number is linked to a visa so ...