I don't know if this will really help, but since you mentioned quora-like discussions about travel, the following might be an interesting discussion. http://ne

I don't know if this will really help, but since you mentioned quora-like discussions about travel, the following might be an interesting discussion. http://news.ycombinator.com/item?id=2040132 http://news.ycombinator.com/item?id=2040132 Opinions vary. And sometimes they are not written as carefully and politely as possible to avoid offending others. My exchange with HN user 'petercooper' could have been written a lot better but as you'll see, it seems offense was taken.