Twitter have released a "search widget" that you can customise and place on your website to show all of the latest "tweets" that have been made on a particular subject.
What is the Twitter Search Widget?
How do I get the Twitter Search Widget?
You'll need to first visit the Twitter Search Widget page where, if you are logged in, you will be presented with a few required details on what you want your search widget to contain:
You'll need to enter what it is you are actually searching for (notice that in the example above we've decided to show all entries that match Web Design OR SEO so that we get results from two different terms).
You can also customise the Twitter Search Widget so that it displays a title and a caption that suits your intended use.
If you want to change the colour and size of the widget, you can also do this by going to the "Appearance" and "Dimensions" tabs on the left hand side, however you won't notice these changes on the above preview page: