Google would have given me Ebola by screen two. That's not a joke. That's the experience most of us have had. You type a symptom into a search engine, you scroll past the ads, you land on a page that lists seventeen possible conditions ranging from dehydration to a brain tumour, and by the time you reach the second page of results, you're mentally drafting your will. But something different happened to me this week. I told my AI I was dizzy. And instead of listing every possible cause of......