In my five years at Google, I am not sure I have met a single engineer who is "trying to figure out how to get Scott Hanselman to click on ads." I have met tons of engineers who work on interesting problems like building models of query patterns to detect spiking queries (Google Trends and Google Hot Trends, all publicly accessible: http://www.google.com/trends/ ), Gmail, Maps/Directions/Traffic, improving (machine)…
I'm glad that Google is working on things like automated cars from the same revenue that they get from something as simple as online advertisements.