This gets into the nitty gritty of running trials (A/B, split testing). If things like this get baked into libraries it has the chance of pushing the state of t

This gets into the nitty gritty of running trials (A/B, split testing). If things like this get baked into libraries it has the chance of pushing the state of the art forwards. Very worthy of an HN post. EDIT: Actually, check out their entire blog. It's worth your time.