My Very Educated Mother Just Saw Us Naked

Neomnemonic for helping schoolchildren, their teachers, and the general public cope with the 2006 IAU redefinition of "planet".

Okay, class, repeat: "My Very Educated Mother Just Saw Us Naked."

OSX

A common misspelling applied to Apple's Mach-based operating system.

Compare Mac OS X, OS X.

Mac OS X-specific web searchs are tedious with the variation of spellings in the wild, such as: "OSX", "OS/X", "MacOSX", and "OS10".