A logo sits illuminated on the International Business Machines Corp. (IBM) Watson cognitive computing platform Internet of Things (IoT) center, at the IoT center in Munich, Germany. (Photographer: Andreas Arnold/Bloomberg)

IBM Soars Most Since 2009 After Forecasting Revenue Growth

(Bloomberg) -- After more than five years of declining sales, IBM says it will finally show investors it can grow again. Wall Street cheered, sending the shares up the most in more than eight years.