Frederik Dostal explains the rise of the ideal diode and how it can be used to develop more robust power systems.

Controlling magnetic states in materials typically requires continuous power or only works in rare, specialized systems. Researchers developed a general theory showing how electric fields can ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Westend61 / Getty Images The annualized income installment method calculates estimated tax ...

The best way to pay off high-interest credit card debt comes down to personal preference. If you're motivated by saving as much money as possible down to the last penny, you'll probably prefer the ...