Four Things about Wolfram Alpha You May Not Know

This reads like a marketing presentation to spur user adoption.

Since WA was released I’ve found it befuddling. It’s clever and cool…but what do I use it for?

I see the same problem here: lots of solutions (hook in your web app! Ask questions in natural language!) but not a lot of use cases. Why do students need WA to understand the difference in time scales for historical events? What’s the value added?