Would You Track Your Teen with Tech? It’s 9 p.m. on Saturday night. Do you know where your 15-year-old daughter is? Gone are the days of reading your teen’s diary to find out what she’s getting into. Now there’s an app for that—many apps for that in fact. From infant trackers to auto GPS and computer activity monitoring, you can quite literally track your children from birth. But should you? Consider some of the pros and cons and decide for yourself.   Know Where Your Kids Are From soccer practice to math tutoring, then to her lab partner’s home to finish their chemistry report—a teen’s schedule can be a…