Google knows where you live (approximately) and it’s not afraid to use that knowledge in your search results.The search engine/e-mail/aggregator giant announced on its blog that it’s finished its “worldwide rollout of local search results on a map.” Even if you don’t type in a location with your search — i.e., “restaurants in Dallas” — Google will check out your IP address and guess where you live and customize your search results thusly.For example, a search using just the word “bookstore” using the West Nyack,