While at Faultline Online Reporter we have assiduously followed in-home WiFi and hotspots, we have perhaps neglected the application of WiFi in the enterprise. When we last looked (ten years ago) we continued to see enterprise WiFi built around on campus controllers which cost extra and had to be tuned. But a 3 year old start up called Mist claims to be changing all of that, by moving far more of the logic to the cloud, using open source big data tools to collect and shift millions of data points and machine learning apps in the cloud which can then retune an enterprise or campus WiFi environment automagically. We talked to Jeff Aaron, VP Marketing at Mist, just as they…