So that meant that there were other, similar, devices that someone could play games on. Edward wondered what kind of games they would be and how you were supposed to play them on something like this little electronic . . . journal thing. He supposed that that question could wait, though, since apparently these things didn't have the capacity to play them, so Edward just looked over the pieces on the table and sifted through the questions he had about the technology, picking out the ones that had to do with this particular piece of technology.

"What about a power source?" he asked finally, looking at the main casing. No matter how advanced technology got, it would still need something to power it.