I Need Your Feedback from Native English Speakers

Hello, i am a college student majoring in electric engineering, i have been learning English since in the elementary school. I have written an article and submitted to EZINEARTICLE, type iPhone photography apps and you will see my article on the top list.

I would like to hear your opinion about my article, is it good? Is it readable? Is it interesting? I would be happy to hear your comments or feedback, both positive or negative, don't forget to visit my website, iPhone-DevS.com and check whether or not the articles are good enough,

Best Regards,
Wibowo