There are thousands of services available on web who are presenting interesting as well as education information which you can really integrate in your web page or make a nice widget and let others use them seamlessly with their content delivery platforms. In this article I am going to show you how you can make a nice Today-in-History widget with the help of the data provided in Scopesys.
He wisely recommends that you check one thing first about the content you're grabbing - the copyright it carries with it. This could get you into big trouble down the line depending on whose content it is. The actual script is pretty simple - he defines some constants as markers for where things start and stop in the HTML and then uses strpos to get the locations for his substr call to grab the segments.