What's done is done? or is it? - fundamentals - 28 September 2006 - New Sci

newscientist.com — Ever wish you could reach back in time and change the past? Maybe you'd like to take back an unfortunate voicemail message, or rephrase what you just said to your boss. Or perhaps you've even dreamed of tweaking the outcome of yesterday's lottery to make yourself the winner May 24, 2007 View in Crawl 4