Here I am taking advantage of a moment of peace and quiet in my room, listening *chiptune* music and updating my [Google Docs](http://goo.gl/Iwhbq) after a week of hard work... Let's go with the best of the **Pi World**!
Video of the week: An Affordable Supercomputing Testbed based on Raspberry Pi
**Stretch for PCs and Macs, and a Raspbian update:** It's probably the only page where I never look for news, but an update from *Raspbian* is always welcome. And now, whenever there's a new version for the *Raspberry Pi*, we'll also have it for our *x86* computers. To highlight the improvements in the file manager, battery indicator and bug fixes. | [raspberrypi.org](https://www.raspberrypi.org/blog/stretch-pcs-macs-raspbian-update/)
**Advent of Code 2017:** Are you learning how to program? Do you have a restless mind and like to solve puzzles? This digital Advent calendar will be entertaining for you... You have 25 milliseconds to resolve. | [adventofcode.com](http://adventofcode.com)
**The MagPi issue #64:** We already have here the December issue of the official magazine for Raspi lovers. What I liked the most, the article to make a conversational adventure. | [raspberrypi.org](https://www.raspberrypi.org/magpi/issues/64/)
**Google Unveils AIY Vision Kit To Put A Smart Head On Raspberry Pi:** Another *Google* gadget with a cardboard box for *IA* projects has already been released. Set up a *Pi Zero W* with camera at a price of *$45*. | [hothardware.com](https://hothardware.com/news/google-aiy-vision-raspberry-pi)
Tweet of the week thanks to [@Gromfrog](https://twitter.com/Gromfrog):