An e-mail is a letter sent over the computer, or a device much like this. A cell phone is a phone you take with you but they're evolving into mini computers that can do everything a larger computer can do. I think they're disconnecting society and isolating us from the world. Most people think they're responsible for creating a global society.

I believe there are research assistants that'll do some of that for you. [The last is said with a bit of a grin]