Physics’ new big question: what does ‘is’ mean?. Reading Prof. Lee Smolin’s new book, Three Roads to Quantum Gravity (which, the reviewer says, “… makes Hawking’s A Brief History of Time seem as intellectually demanding as Hello“) shows an intellectually credible way to grapple with the philosophical questions that the quest for the Grand Unified Theory of physics brings up — unlike those Quantum-Physics-is-Eastern-mysticism lightweights of a decade ago. Telegraph UK Click here to search for <a href=”http://www.google.com/search?q=Prof+Lee+Smolin&hq=&num=100&hl=en&lr=&safe=off&btnG=Google+Search
“>more on Smolin.