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Were first sent along wires. Nowadays, over one billion people send messages by mobile phone using communication satellites -
Bell`s first words on the telephone were to his assistant -
All telephone calls had to go trough an operator -
Were popular in Europe and in USA
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.