PROVIDENCE, R.I. — How much would you pay for a handful of seashells?Wait, don't answer. These seashells can also talk. Now how much would you pay?The Rhode Island Commerce Corporation recently paid $3,000 for four talking seashells.The chatty mollusks are maritime pitchmen for Rhode Island, designed for the Commerce Corporation to take to trade shows, where the shells shill for the state."All in all, this was a fun way to stand out in the competitive and [...]