I think our satnav must be agnostic. It certainly didn’t seem to recognise the existence of a church where a wedding we were due at was about to take place. It took a while to realise that the calm soothing tones coming from our dashboard were leading us nowhere and we had to try and find another way to get to the church on time. Smartphone maps and downloaded instructions from the internet didn’t help either. Thankfully my wife had a brainwave and we stopped and asked some locals the way. Sometimes, despite the huge advances in technology, human/personal knowledge can’t be beaten. At least our satnav wasn’t as malicious as the one that lead Robert Ziegler up a mountain in Switzerland. He followed the instructions from his GPS slavishly until he …