LinkedIn is a great social networking site for whitecollar workers. If you or your customers already fit that description then you probably already know about it, if you don’t you are missing out!
I am on LinkedIn on a daily basis, mostly for industry news and tips. On LinkedIn I follow the telecommunications industry (my day job) and I follow training design & Delivery (my old day job), and I know many people who use it to get contacts to do business with. And recruitment professionals all seem to live on it!
Check out this video: