Watch a busy street at night during heavy traffic. You can see from the light shining off driver's faces that 40%~ of them are either using their phones or anot

Watch a busy street at night during heavy traffic. You can see from the light shining off driver's faces that 40%~ of them are either using their phones or another system while driving. Given the proliferation of front-facing cameras and velocity sensors in all iPhones and most Android devices, it is unconscionable that these devices remain usable in these circumstances.