to compare video quality.

a video shot with another camera.



a bit of promotion

my books..

all my published books are free to download.. and it’s possible to pay for them as well if you wish to support me. you can also support me directly through paypal without paying for the books..

thank you in advance, all and everyone, whether you support me financially or by reading my books, which you will definitely find useful in life and will gladly promote the books on your own.