This is my work that our group did it last year about Safari browser that it very interesting tasks. :D
Cyber-Eater
I think this video is good for teenage who always stay in front of computer all the time.
Disadvantages
-Spent a lots of time for your computer is bad to your eyes and lose a lot of time for do every thinks.
Advantages
-Spent a time for exercise ,practiced for math is good for your life
Working power point at a moment. .
