Christian use of internet technologies

How does your ministry use the internet or other technology to efficiently reach a lot of people for Christ? Most folks (Christians included) use pc’s, laptops and cell phones. Are you leveraging technology, or is your ministry one that is not making full use of the internet and its advantages. Maybe you simulcast events, maybe you make sermons/music available online in a unique way, or perhaps a virtual visitor comes to your son/daughter’s Sunday school … whatever the tip — be it large or small, maybe you could share it. Let us know not only what you do, but write at least a synopsis of how you do so. Thanks!