Apple's latest version of macOS, 10.15 Catalina, looks a lot like earlier versions of the operating system, but is vastly different under the hood. The biggest change is that Apple ripped out all the ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Apple's latest version of macOS, 10.15 Catalina, looks a ...