You might have heard that charging your cell phone battery and leaving it plugged in once it hits a full charge is bad for ...

A solar charger can keep you connected when exploring the great outdoors or during power outages. These chargers come highly ...

But Out Of Spec's testing on this 250,000-mile Tesla Model S is tempering my expectations. First, we saw that the car doesn't go nearly as far as it once did. Now, we're seeing that it takes much ...