Rate the following argument fragment on its writing, argument, and language skills:
Lead: Driverless cars have always seemed like a likely thing for my generations lifetime. In fact, we thought we would be using flying cars by the time we were older. However, it is difficult to decide if driverless cars are a good thing or not. As far as the tests they have run go, the driverless cars seem safer than cars with drivers, and if the cars are fully automated they can reduse factors such as emotions, fatigue, and stress. However, technology can fail, which could lead to the cars being dangerous.

Score: 1