Adding a DVR system to your car won’t be that costly. There are plenty of awesome solutions around that let you do just that. The O-SKY is special though. It records everything that is happening in front/side/back of your car. It has a 2.7″ high definition screen with built-in G-sensor so your files don’t get damaged during accidents. Night vision and motion detection recording function is available. O-Sky records 1280×720 HD videos.