e.g. I searched for a GitHub repo I created. On Bing I got one results. A blog post I wrote about it. On Google I got 77 results including the GitHub project, GitHub Wiki, blog post, and tweets about it. I've also noticed in using Bing that when I type in programming questions I get blog posts. On Google I get StackOverflow which is what I'm usually looking for. I think I'm going to give Bing a try for a few days though exclusively and see how it really compares.
Competing on design is great especially as Google's search has got so cluttered but the results are still the most important thing.