Save $50 on this car dash cam that's equipped with WiFi and night vision

Consumer vehicles today are rolling off the line with all kinds of teched-out features. Some of them are questionable, like screens on your dashboard that let you watch movies while you drive or cars that let you turn them on remotely from a hundred feet away. Some are actually really useful. The backup camera, for one, which has saved the butts of millions of drivers everywhere who never learned how to parallel park properly.

That doesn't mean you should go running to buy a new Tesla, per se. (Besides, they need to get that pricing locked down.) Maybe you like your old-school analog vehicle with the chrome rims and butter-smooth transmission. That's no reason to forego a tech add-on though. Read more...