In a wire, electrons rebound off each other in such a complicated fashion that there’s no way to follow exactly what’s happening. But over the last 50 years, mathematicians and physicists have begun ...

Ionic transport plays a central role in key technologies relevant to energy, and information processing and storage, as well as in the implementation of biological functions in living organisms. Here, ...

Forbes contributors publish independent expert analyses and insights. I help you make sense of the news that matters to you & your business. This article is more than 10 years old. Most people might ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...