Look at this button in the top-right corner of a Finder window. Ever wondered what this is for? It’s called the “toolbar control button” and you’ll see it all over the place in OS X. It lives in the ...

Did you know that in 2010, power window switch designs were federally governed to minimize strangulations and other injuries caused by unintentional activation of the window switch? Neither did I, but ...

Reader Eric Lowe has a problem with Mail in OS X: My email opens at reduced size, but the expansion icon is grayed out, so I cannot get the page to full-screen size. With Mail set to full screen, mail ...