- Voyage Linux This is a Debian-based Linux distribution that's tweaked to run on x86-based embedded systems (like one of the APU systems above). This is a good option if you're a Linux power user and prefer to set things up yourself manually.
- pfSense You can flash this onto an SD or mSATA card and boot straight into it. This is good for those that want a more turn-key solution. pfSense is based on m0n0wall.
Judging by the fact that most of Facebook is based on PHP, it sounds to me like it's pretty robust... It's also object oriented.
The only drawback that I would find as a code-geek is weak typing
Which Facebook is addressing with their language Hack, which is heavily based on the PHP language. As a bonus, you also get a language that's built from the ground-up to be fully functional with their HHVM technology. It's an exciting time for PHP.
If parents don't want to vaccinate their kids, fine; they can put them in private schools or homeschool them themselves.