All parents want to keep their children safe. But the debates between the different parenting styles used to keep our kids safe are heated, and safety is defined a bit differently for every way of parenting. Free-range parents would never leash their child. Helicopter parents would never let their child take the subway alone. But when it comes to crowded events, theme parks, or giving our children the independence to venture out in the world alone, will the latest trend in child safety be common ground? Wearable technology with GPS tracking capabilities is paving the way as the newest approach to protect our children. Here are 10 of the best child tracking devices on the market.