This Gadget Is a Backup Camera,Dash Cam, and Lane Departure Warning System In One For $127
by Shep McAllister on Kinja Deals, shared by Erica Of from Lifehacker on (#3SV11)
You don't need to buy a new car to get a life-changing backup camera, you just need $127 (with code HR3GQZZX), and a few minutes to run the wires. This model attaches to your license plate, and runs to a special rear view mirror that attaches in front of your existing mirror.