courses. one is called code academy. and they teach you how to code online, for people just like me and probably you, christine, who don't know how to code, they will take you through it. what code academy also just started is something really interesting, that is a program that will basically e-mail you once a week your coding lesson for the week. it's called codier. so far they've had 140,000 people sign up, say i want to learn how to code in 2012. they say they'll teach you how to do it and you'll be building websites in no time. as you heard in the piece, a lot of people are saying, coding is the literacy of the future, so we better get onboard. >> for those of you who don't speak code, we'll tell you where to get hired in 2012. that's coming up next. lost your appetite for romance? and your mood is on its way down. you might not just be getting older. you might have a treatable condition called low testosterone or low t.