colleague and my colleagues who took a look at it are going to develop a security concept to make these heat and power stations secure from attacks. from the i was inside city of ottawa and i if so by the end is that if we had sixty power stations and you switch them all off at once then we'd have a very serious problem with digging and uses its you feel like it's a god psych like. at its most extreme it could lead to a blackout extreme five isn't to downplay cowed by him. but are we just talking about an individual case about carelessness you know this programmer has stumbled across a loophole in the system that shows how dangerous even the most minor folds in a single router could become for the whole of germany. after moving house alexander graf wanted to make