[whoisthemachine]

While the Germany PDF actually scrolls pretty quickly at 100% zoom (makes one realize just how much text is read in a day), the Universe one is pretty fun, Firefox's PDF reader at 100% zoom obviously doesn't budge the scrollbar at all.

[pitherpather]

Hackaday soon: Synchronizing a treadmill to a pdf the size of Germany.

Obligatory?: The pdf is not the territory.