This Brain-Zapping Headset Promises to Make You Better at Any Sport

This Brain-Zapping Headset Promises to Make You Better at Any Sport Coaches like to say if you can do something once, you can do it every time. What makes Stephen Curry special isn’t that he can throw a basketball through a hoop from 30 feet away; it’s that he can do it so reliably, under all different circumstances, and always at an angle of precisely 46...