Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A message authentication code (MAC), or tag, is a security code that is typed in by the user ...

Apple has designed a new algorithm that Apple Watch uses to measure electrocardiogram (ECG) waves, according to developer documentation for the iOS 14.3 and watchOS 7.2 betas. In the official ...

Alfred – the productivity tool for Mac OS X that started off as a simple application launcher – has now evolved in to a tool that has literally changed the way so many people now use their computers.