Compare IE7 IE8 - Should I Use Internet Explorer 7 or Internet Explorer 8?

People often compare IE7 with Mozilla Firefox 3.1 or IE8 with Opera 9.6, but you'll hardly find reviewers who compare Internet Explorer 7 with Internet Explorer 8 in a comprehensive manner. But, this article brings out a thorough comparative analysis of IE7 and IE8 in all the aspects including ease of use, security, search capability, and other features.