Though not everyone cares to admit it, we all talk to our computers. Much of the time these conversations are quite short and comprised of ejaculations of joy or, when things aren't going swimmingly, a grumbled #$%&@! Regardless of what you say to your Mac, it always responds in the same way--with stoney silence. But it needn't.Related StoriesPatent round-up: Apple wins 37 patents, applies for iTunes content selling system, moreEU privacy watchdogs tell app developers and app stores to take care of users' data