What started as a chance conversation online has turned into a collaboration and a really useful tool.
by Dan Slee
Back in the day a bloke at the start of events used to ask two questions to a room full of people 'hands up who knows everything?'
Of course, no-one did put their hand up which unless you are an idiot is the right answer.
The truth is that we all know a little and when we put our heads together then we all get to learn something.