They came to teach Artificial Intelligence. Why didn’t they come to teach Brain Surgery After Lunch? Or Rebuilding Automobile Transmissions? Might as well. I could’ve learned those as easily as AI.

Years ago, global finance ran on a familiar engine: human judgment, endless papers, and highly guarded expertise. Traders shouted across floors, analysts ...

There are lots of great carry guns on the market. We've tested most of them over the past few years. Here are our top picks.