Have Your Mac Tell You Bad Knock-Knock Jokes
There’s a rather amusing Easter Egg built into the Speakable Items function of Mac OS X Accessibility options that lets your Mac tell you bad jokes. Yes, seriously. Sounds goofy, maybe even pointless? Well that’s why it’s an Easter Egg, so if that isn’t compelling I don’t know what is. Let’s dig in and learn how to access this rather silly joke routine ability hidden away on your Mac.





The wearable device that Apple is set to debut on 
Troubleshooting complex issues on a Mac can be challenging as is, and if you’re ever confronted with some complex situations you may find the command line to lend a major hand. In this case, advanced users can boot a Mac into safe mode through the usage of the nvram utility, a tool which allows users to directly manipulate firmware variables. We’ll use nvram to enable safe booting entirely through the command line, preventing a user from needing to use the 




