You can get the latest questions in a category by getting the corresponding feed links, then use your favorite RSS client to read.
Get the RSS link of a category
1. Click the category you want to get the RSS feed.
2. Click the RSS button on the Action bar.
The RSS information page will appear on another tab. Depending on the browser you are using, this page may be displayed differently. Use the RSS link provided in this new page to put in the RSS reader of your choice.
See also