BigWords is a price comparison engine which searches all textbook shopping websites for new, used, international, digital, or rental textbooks. Other categories to shop include school supplies, DVDS, music, games, laptops, and "everything for sale in the universe." Working from the user's shopping list, the site runs every combination of the desired items at every store, automatically calculates coupons, promotions and shipping, and presents the most economical shopping option.
