I do a lot of reading / annotating on my iPad. My other use case mostly involves emacs. I'd love to have a Linux matchstick dongle that I could simply plug in t

I do a lot of reading / annotating on my iPad. My other use case mostly involves emacs. I'd love to have a Linux matchstick dongle that I could simply plug in to my iPad to run emacs (and associated goodies like R, Python, etc).