DIY Retro Raspberry Pi Arcade Without Any Programming - The team over at the I Like To Make Stuff website has put together a tutorial together with a list of everything that you require for the Raspberry Pi Arcade as well as providing easy to follow instructions.
We've seen a lot of DIY home automation projects over the years, but Instructables user electronichamsters shows off one of the most complete systems we've seen yet. With it, you'll be able to monitor just about everything in your house.
Kali is a great tool for testing the security of your network and the operating system works on just about everything that can run Linux. That includes the Raspberry Pi. What's even better is a new distribution that brings along support for a touchscreen.