It's not useful for every search, but I find it useful when I can't come up with a search query that will give me the results I want. For example, ask it to re

It's not useful for every search, but I find it useful when I can't come up with a search query that will give me the results I want. For example, ask it to recommend a good paper to read on some topic, then use Google to find the paper. If it made up the paper, you'll find out soon enough. Also, when you remember something very vaguely, it can be a way to get a name you can search on.