<Li> History of broadcasting </Li> <Li> History of radar </Li> <Li> History of radio </Li> <Ul> <Li> History of computing hardware before 1960 </Li> <Li> History of computing hardware (1960s--present) </Li> <Li> History of computer hardware in Soviet Bloc countries </Li> <Li> History of computer science </Li> <Li> History of operating systems </Li> <Li> History of software engineering </Li> <Li> History of programming languages </Li> <Li> History of artificial intelligence </Li> <Li> History of the graphical user interface </Li> <Li> History of the Internet </Li> <Li> History of the World Wide Web </Li> <Li> History of computer and video games </Li> </Ul>

When did the first piece of technology come out