Any one surprised?
Buy out your software's competitor, promise the sun and moon. Then when nobody's looking, strip its valuables, and chuck it under a bus.
Happens way to often when an upstart threatens the status quo.
Just one year after it bought the application, Microsoft has announced it is killing off the popular Sunrise calendar software. Microsoft bought the app for an undisclosed sum in February last year stating that "a reinvention in the way people use calendars on mobile devices is long overdue." At the time, Sunrise's founders …