What's important at the grocery store is just as important in engines or medical systems. If the customer isn't satisfied if the stuff is getting stale if the shelf isn't right or if the offerings aren't right it's the same thing. You manage it like a small organization. You don't get hung up on zeros.

Traditional horizontal search engines cannot always identify the target audience niche or vertical industry of a page or site. Vertical search engines address this issue by the nature of their design. They identify sites according to more specific criteria and sometimes even by human input.

People always fear change. People feared electricity when it was invented didn't they? People feared coal they feared gas-powered engines... There will always be ignorance and ignorance leads to fear. But with time people will come to accept their silicon masters.

It's amazing what you can get on open source now if you actually use the right search engines to find the material.