Ok, let's say I make some kind of widget or craft... and before I try to sell it, I'd like to see how much people would pay for it, on average - so what I'm wondering: Is there a webapp where I can ...
I'm a student studying meteorology and I have an idea, but I don't know the best way to go about achieving it. I'd like to create a user-made directory of Twitter users for the weather community. ...
Are you aware of any wiki like system that make page edit public only if the user who made the edit has a given karma or if the community up votes the edit? Something like Super User or Stack ...