One of Canada's greatest inventors appraises his peers, with mixed results. The author of How to Do Everything and Red Green's Beginner's Guide to Women has never been afraid to take on jobs doomed to failure. This latest project is perhaps the nearest he has come to a triumph. In The Woulda Coulda Shoulda Guide to Canadian Inventions Red surveys, analyzes, critiques and in some cases tells you how to recreate at...