[Ai looked curiously at Twilight's entries - what she was showing to her looked more like a message board than anything else. Though the concept was not unfamiliar, the fact that they could use these journals for that without any apparent power supply was rather peculiar.

But then again, she just met a talking unicorn.]

I take it that everybody has one, then.

[She then proceeded to look at her own, flipping it open, inspecting it thoroughly for the first time.]

I have not used mine yet, but... looking at it now, it does not look that complicated.