Blake Ross is lounging at his parents' Florida Keys condo, thinking ahead to his first day back at Stanford. His goal for his sophomore year: nothing less than to "take back the Web" from Microsoft (MSFT).You might think the shy 19-year-old is outmatched. Think again. Ross, a software prodigy who interned at Netscape at age 14, is the lead architect behind Mozilla's Firefox -- a revolutionary new browser that's catching on the way Mosaic did in 1993. In beta for the past four months, Firefox version 1.0 is set to be released in November. With that, Ross will issue the...