Bagged myself these specimens:
I ended up on the divider between cartridges while drawing this which gave me pretty horrendous motion sickness. By the time I got to drawing the guy in the background I was 90% concentrating on not puking so he's a little bit of a wobbly stick figure.
Reading a very dry maths text book:
Not a preticularly good sketch but it's got some rain drops in the ink for authenticity: