These are the things I learned from class today. Networking in simple terms in going up and up until we reach someone who has the information of who we should get the message to. Wireless Access points are plugged to cables that run to a switch. Modem changes computer signal to a series of sounds We can send signals using light reflected through cables of fiber optic wires. Dial up and ethernet cables uses copper wires. Backbone of Internet is in fiber optic cables below the ground. We are literally connected, connections of wide area networks. We can also have satellite uplinks. More expensive and slower – satellites. It is just amazing how connected we are through all these components.