Hawking's book is out and from what I've heard it's a great book sure to be talked about in the coming months and years ahead. Dan Barker said,
...this morning I finished Hawking's newest book, The Grand Design (while others were in church), and he makes the case even stronger than before. Since time is a dimension, it no more needs a "beginning" than any other dimension . . . what is the "beginning" of any of the three spatial dimensions? Ancients would have thought that the earth was flat and had an edge, so what kept the water from falling off? But we now see things better than that, through better models . . . and it all comes down to mental models.
The Grand Design
is a great read!