Interesting side effect. There's this web site: http://www.online-stopwatch.com/timer/1hour/ which comes up top of the google search results for "timer for 1 hour" for me. Now there is absolutely no way they can compete with Google's own offering from an SEO perspective. While this example is trivial to some extent, does it set a precedent that while you can advertise and compete with Google, they can always have the…
Search engines' goal is to deliver information and services to their users as fast as possible. If they can provide those themselves, it's a win both for them and their users.
I wrote about it here: http://pioul.fr/dont-trust-search-engines-with-your-traffic