Download or read book Would-Be Worlds written by John Casti and published by Perseus Books Group. This book was released on 1997 with total page 272 pages. Available in PDF, EPUB and Kindle. Book excerpt: There is a new breed of computer simulations, known as 'artificial worlds' or 'would-be worlds', that allows scientists to create artificial versions of real-life phenomena inside their computers. Casti explores how these are being used.