Warning: session_start(): open(/var/lib/php5/sess_g9l6ehov0ba8l1bq6dand0ko15, O_RDWR) failed: No space left on device (28) in /var/www/clicktotweet.com/www/index.php on line 5 More than twice as many business users call themselves not at all satisfied with project... #IWReports @informationweek http://twb.io/T777j2