Today, in the buildup to its f8 conference, Facebook is rolling out another key new feature: a one-way follow model called Subscriptions. It's sort of like Twitter, sort of like Google+, and
it massages one of the service's biggest pain points for users who have a lot of friends (or who want to share their status updates broadly).

Here's how it works. As you browse around the site, you'll notice that some users have a button at the top of their profile that says 'Subscribe'. Click it, and you'l [...]

Read More: Facebook Launches Twitter-Like ‘Subscriptions’, Lets You Share With Unlimited Users