Rate the following essay on its writing, argument, and language skills:
Have you ever taken a Facebook quiz that is supposed to tell you how u feel by looking at your profile and/or after u complete a set of questions? Well people are coming up with better, and better technology everyday. In fact, Dr. Paul Eckman created the "FACS". Which allows Pc's to know how you are feeling just by using a camera. "FACS" will become useful from time to time, and there are many reasons why.

First reason why the "FACS" is useful, is because schools could use the app on computers. For example when students are taking a test, or a quiz on the computer, it could sence if the student is becoming confused, and could change the question into a different one. In addition, this would also be useful when taking test because students could use it to see how a person feels about a certain subject.

Another reason why it is useful, is because is can help prevent attacks in schools, business places, and much more. For instance, if the "FACS" was installed next to the door of the main entrance. The Security would be able to know how the person that is trying to enter is feeling.

In conclusion, the "FACS" could be very useful at times.1 reason being because it could find out what subjects your intrested in and 2 being because it can prevent attacks in important buildings.

Score: 3