CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. We've got a bit of a New Coke situation here with Dell. For those unfamiliar, in 1985, Coca Cola replaced its original formula with a new recipe in an attempt to reverse declining sales and a slide in market share. Last year, Dell rebranded its laptops, presumably for the same reason. Dell's new laptops were greeted as warmly as New Coke...