4 Quotes by Chen Yao

That can help people, especially foreigners, to feel more secure.

While we were driving on the dam GPS told us to turn left. Had we done that, we would have killed ourselves. But GPS is fun. You can keep track of the roads you take. When you are in the city, it is usually very accurate. It can tell you when to turn left or right.

That's fine. You can take the laptop and use it in an emergency.

GPS is very good for exploring. When you go out, you can be assured you can find your way back. But you must have reliable maps, or you might encounter some trouble Sometimes GPS gives wrong directions, because the map may be obsolete, or the roads have been altered. If the driver does not pay attention, it can lead to disaster.