Time: the cutting edge of Creation.

Flying out to the Phils a while ago I watched an excellent show presented by the late Professor Stephen Hawking about time travel. This has fascinated us for over a century, leading to all sorts of speculation about time machines. HG Wells eponymous book is perhaps the first and defining of the many books about this and, of course, the beloved Doctor Who is dependent on the notion.

Time and Space

Wells vision, however entertaining, overlooked one major problem with time travel: even if you...