If you look at something like Flash, when you get to the much more advanced stuff -- richer interfaces, more complex network protocols, more complex APIs -- it really falls short.
Marissa plays a pivotal role in the development and launch of key Google products and serves as a key advisor to many of Google's new talents. As the 20th hire (and the first female hire), she has and continues to set deep footprints in products such as Gmail and Google Desktop.