I decided to play a bit with Wolfram Alpha. If I day traded, it would be a terrific resource. So far, that’s the only thing I have tried that has given me results that I knew what to do with. Now, it could very well be that WA is giving me results that are smarter than I am…

Here’s a trial search

Clicking on the link is just like visiting WA and typing in:

caterpillar cummins john deere

(Searching for makers of heavy equipment was the first thing that came to my mind.)