夜幕降临，打车途中，司机突然变脸，心中惊骇，紧握手机不放。天龙之太极宗师

　　Technology brings us closer. Or perhaps it brings strangers, a little too close. But how much can you really trust someone? With a new ride share service, you never know who will be getting in a car with. Or if you'll ever get out.