You know that feeling when you’re stuck on a chairlift or heading down a mountain, and you want to check in with other members of your group who might be skiing elsewhere? Perhaps, like me, you put your seven-year-old in ski school, while your older child is barreling down a double black diamond with a barely-out-of-college, adrenaline-fueled ski instructor. Or maybe half your crew took the harder run, while you chose to cruise a cat