Skrolli 2018.2: Gemini PDA

LINKIT:

- Planet Computers: https://www.planetcom.co.uk
- IRC-kanava: #gemini-pda (freenode)
- OESF-foorumin Gemini-osio: https://www.oesf.org/forum/index.php?showforum=192
- Gemini PDA hacker's guide: https://coshacks.blogspot.com/2018/04/gemini-pda-hackers-guide.html