Unit dose, pacs and pods may be the fastest growing part of the laundry detergent sector, saving consumers time on wash day. But Whirlpool says it has designed a new top load washer and dryer that lets consumers skip adding detergent every load and has a large enough capacity that it can wash a “week's worth” of clothes at once.    With the Load & Go system, families can fill this new washer with a “month's worth” of detergent at once, and forget it. Automa...