Stephen Hawking poses some of the key questions that all of us sometimes wonder. He has set out to answer these questions in his new book, The Grand Design. Hawking presents M Theory as the grand solution. It's a family of different theories working similarly to a grouping of maps. He also discusses the role of cosmology, the inflation of the universe and the Planck satellite.
Google Zeitgeist is a collection of talks by people who are changing the world. Hear entrepreneurs, CEOs, storytellers, scientists, and dreamers share their visions of how we can shape tomorrow.
17 май 2011