Michio Kaku: physicist
Sharing his favourite websites with us this week is a man who, for his high school science fair project, built a 2.3-million-electron-volt particle accelerator in his parents' garage. He went on to co-found string field theory, a leading contender in the search for a scientific 'Theory of Everything'. Mark one for Wikipedia, then, which says he uses to research his books.
Michio Kaku's choices were , , and the research library of the .