Google: Understanding is the next frontier of search; Meet Wonder Wheel, Google Squared
Google executives argued that "understanding people, health, communication, education and knowledge" is the next frontier of search.At its annual Searchology powwow Tuesday, a series of executives led by Marissa Mayer, vice president of search products and user experience, unveiled Google's latest efforts in search refinement, including a search option panel that allows users to drill down deeper into the results (Techmeme, presentation).