Mac malware is rare, but it does exist. Here’s how to remove Mac viruses for free if you’re one of the unlucky few, and how to avoid getting infected in the first place Source: How to remove Mac viruses & malware for free – Macworld UK
Don’t use the optical drive in your Unibody MacBook Pro anymore? Put that space in your laptop to better use by replacing the optical drive with a hard drive or SSD. Source: Advice from an Apple Tech: How to replace the optical drive in a Unibody MacBook Pro with a second hard drive | Macworld
Five tips for cleaning and speeding up your Mac – CNET.