1) On our LAN, we have a desktop connected through a wire while all of the other devices are connected through wireless connections. These include 5 laptops, 2 tablets, 2 phones, and a printer.
2) I thought it was very interesting learning about how a page is brought up when you click a link. I didn't realize how far these messages could travel in just a few seconds. I also thought it was interesting how the page can be broken up into packets so that it can travel faster.
3) Something I think people need to know about ISPs is that after a while, they'll stop caring about you. When you're a new costumer, they'll do everything they can to keep you. However, once you've been with them for a while, they won't fix your problems and they'll raise your payments.