Is that a Gameboy Running Unix?

In a word, "No." But thanks all the same to rewben for a laugh. Rewben wrote:

"After a long time, I got it done: running Unix on my Gameboy!

The 14.4k modem is fake, I did that just for fun, and its not the Gameboy that runs Unix, but my laptop, which is connected to the Gameboy screen.

--rewben"

Rewben's engineering can be appreciated on his homepage.