Talk about a short life. Dell’s Inspiron Mini 12 launched in late October of last year, and it seems the company’s largest netbook is already being canned before it can even celebrate its first birthday. It’s almost tragic, isn’t it? With fewer and fewer netbooks launching these days with 11.6″ and 12″ displays, it really hurts to see yet another big guy take the fall. After all, these 12″ machines usually have keyboards that are much larger and far more comfortable to use than those on the 10″ machines, but