Yes. I am going to talk about machinima, or: short online videos you can produce when in Second Life. Social Media as a whole is a very visual world. Pictures win from text, videos win from pictures. This does not, by all means, imply you need to stop writing on your blog, not at all!
But have you ever considered making short – lets say 1 minute – videos to show off what you are blogging about as an extra in a post?
Not only will this look awesome on your blog, but also : when published on YouTube and tagged the right, smart way it will help you getting audience and traffic  because YouTube is the second largest search engine on the internet (after Google).
If you are still in doubt about the power of Social Media, here is a good video on the Social Media Revolution (bonus is…