Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

Electronic and spintronic devices are devices that use the properties of electrons to transmit, process and store information. Electronic devices use the electrical charge of an electron to encode ...

Sham Gad is a seasoned and well-respected financial journalist, as well as an expert in a wide variety of financial topics. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial ...

Magnetic devices are components for creating, manipulating or detecting magnetic fields. This can include magnetic memories, magnetometers and devices for magneto-optics. Magnetism can also play a ...