Click here to read about the 100 best products of 2006. What makes a product great? For 22 years, we've answered that question in the form of our World Class Awards. The products, technologies, and categories keep changing. But in 2005, as in 1983, great products meld practical features with innovation. They help you rather than annoy you. And they do it at a fair price. This year we chose 100 too