We wrote earlier about the Dell Adamo, or at least, the Dell Adamo website and the various clues around the Web about what was rumored to be a MacBook Air competitor. It seems that there is now confirmation. It all started when the New York Times Bits blog noticed a blurb (since removed) at luxury lifestyle site Uptownlife.net that said:”Rumor has it that Dell is coming out with a computer called Adamo that will rival the MacBook Air. At press time, the company was keeping the product tightly under wraps, but