Sramana Mitra: It sounds like a very expensive infrastructure. That's what I'm struggling with.
In the relatively non-frigid area of Atlanta GA USA, the vast majority of my co-workers seem to favor North Face jackets for cold weather wear. Being on the frugal side, I would never buy one of those; instead I have a “quilted” style that is quite warm that I bought in Chicago a few years back.
Those answers focus less upon finding pages on the Web about those queries, and more on Natural Language results for the queries. Here's an example, from the patent filing of a set of natural language answers to a query about “symptoms of mono”.