"Soon," a Google blog post under Pichai's byline declared, "you'll see AI-powered features in Search that distill complex information and multiple perspectives into easy-to-digest formats, so you can quickly understand the big picture and learn more from the web. But even though a chatbot will presumably be drawing on the same sources as a traditional search engine, its answers are more likely to be oversimplifications. If a search engine offers only easy answers, no one will be able to ask hard questions