Instruct: Classify the given Amazon review as either positive or negative.
Query: Good idea for a small coffeemaker, but.......

Purchased Brew'n Go in September 2010, it worked fine until January 2011, now it is dead! Four months of working...$5 per month, NOT WORTH IT!Black & Decker DCM18S Brew 'n Go Personal Coffeemaker with Travel Mug