For 15 years, Google has occasionally changed their iconic search logo for a day, to celebrate a particular historic event or person. When you go to their search page, http://google.com, if you arrive on a day when the logo is changed you will see modified logo, which is usually whimsical and often amusing.Cnet (http://CNET.com) has created a slide show, chronicling the history of these Google Doodles:http://news.cnet.com/2300-11386_3-10018261.htmlIt’s a warm trip down memory lane. But it’s more than that. It illustrates:• Google’s awareness of the larger society•... [...]