Developing an interface Page with dynamic content added by the user

I need to develop a program(interface Page ) to display the latest news of the company on an LCD , the news will be added dynamically and changed every day by the responsible user .

How can i do that ? is it like developing an ASP.net or HTML page ?if yes how i can run it on the LCD? and how can i make the content of the page dynamic "the content added by the User" ?

I need to know the Steps of doing that , any tutorials Since I am new in this field

any help would be appreciated.