In an exhibit of a Harvard Math 21a (a course I headed in 2006), there had been google map extension that allowed to imagine how raising water levels would look like. Now we have AI tools. Here are some experiments. This was motivated by an interview with Demis Hassabis. He talks about AGI to understand life, how AlphaFold 3 in 2024 was able to find the structure proteins RNA, One citation is relevant for this multivariable calculus course "What neural networks are very good for is following gradients". What does it mean to understand things. What is intuitive understanding? He also talks about AI making videos interactive or to build a model of the world.