Big Blue isn’t so big anymore. IBM’s long decline hit a new milestone this week when it posted a 14-year low in quarterly sales. IBM stock slumped 6% in response, its biggest decline in six months.It’s the latest sign of an elusive comeback at the iconic tech company, that is still shrinking despite CEO Ginni Rometty’s four year efforts to right the ship. IBM, which turns 106 years old in ...