哪吒机器人提醒:

提醒:Jon's Radio
【标题】Facts and friction
【摘要】Last weekend we all had a good chuckle when we saw that WolframAlpha knows — or anyway claims to know — the airspeed of an unladen swallow. But the more telling example, for me, was one that Stephen Wolfram showed in a post-demo discussion:Suppose you want to know the distance to Pluto. We don’t just look it up. We answer the question: “What is the distance to Pluto right now?” And we compute the answer.I reckon that this notion of computable knowledge is going to take a while to sink in. Her... (04-08 12:10)