Rate the following argument fragment on its writing, argument, and language skills:
Evidence: The spinning sensor on the roof of some smart cars is an ideal invention that is an important part of what makes a smart car smart. The combination of sensors allow the smart car to mimic the skill of a driverless car. Sensors have become more advanced allowing for a significant signal of apparent danger which in some cases is btweer than what a human can do alone. Sensors add for a safer and more productive car which has the qualities of keeping drivers and other passengers safe.

Score: 1