If you have a road accident that was someone else’s fault, what is there to protect you is it becomes your word against theirs? Very little, unless you have a dash cam. Dash cams have become a popular and commonplace accessory for drivers, designed to protect you in the case of incident by recording footage of your journey. With so many dash cams on the market, how do you pick one? Snooper were kind enough to send us the DVR WF1 to check out.