Earlier today we covered a mobile social network called Buzzd, which will be featured at the music festival Bonnaroo. In this post we outline 10 mobile social networks to keep your eyes on. It's a developing field - and there are issues such as hardware compatibility to overcome - but we expect some of these services to make a big impact in the next year or two. Because, as Sarah Perez recently noted, with 975 million mobile web users expected by 2012, this is a potentially very lucrative market.
