Ok, I will be the second to bite.
First, here is my laptop. There I read, what else, mobileread forums

. I also read on it some PDF that doesn't fit in a smaller screen.
Current reading: "Programming the Mobile Web" by Maximiliano Firtman.
Then, my Sony PRS650 and my cell phone. I installed PRS+ on the 650 so besides reading I can play Sudoku

I installed mobilepocket read on the cell phone to use it as a emergency reader.
Current reading: "The Dolorous Passion" by Anne Catherine Emmerich.