Do you look for new social media sites when the others get boring?

Rikingen asked: When you have been on mySpace and Facebook for months or even years, do you get tired of them and look for something new? If not to replace the other sites, but to explore new ones?
What would you like to see in a social media site that facebook, myspace and twitter does [...]

Do you think Social Media is an effective way to motivate and help battle Climate Change Issue?

OnTheVergeOf asked: Would you “like” or help Climate Change issues on Facebook? How do you feel if Twitter or other social media work to spread the importance of Climate Change. Does it work?

Pointers for starting up a Web 2.0 business?

delmontebanana asked: The question might be a bit abiguous, but hear me out
I currently have an idea that I’m developing that will utilise the formidable userbase of social networks (MySpace, Bebo, Facebook, Friendster, Hi5 etc) to market my “service” or “product”.
Essentially I’d like to set up a website where people can register [...]