Ben Ruegsegger, CFA

Throughout history, humans have been the most intelligent beings on earth. But is this about to change? The advancement of neural networks could be the single most important development in helping machines think more like humans. Investors should take note.

How well did you sleep last night? Well, for about $130, you can buy a sensor-bearing wristband that will tell you how long you slept and how you slept, and even figure out the optimal time to wake you—with a gentle vibration. This is just one way sensor technology is improving our lives and creating investment opportunities. But how—and where—will this transformation take shape?

You’ve just settled into your seat in a jetliner when the pilot announces a mechanical delay. Unfortunately, this is not an uncommon experience. But it could become a rarity before long, as jet engines and other moving parts are increasingly wired with technology that can diagnose problems before they occur.