For about 20 years after its invention, This technology had few practical uses; then suddenly it revolutionized grocery checkouts & home audio.
What is the laser.
This device allowed an illicit user, referred to as a "phreaker", to place long-distance calls within the North American long-distance telephone network without paying.
What is a blue box.
A blue box is an electronic device that produces tones used to generate the in-band signaling tones formerly used within the North American long-distance telephone network to send line status and called number information over voice circuits.
In the movie back to the future, These were fired through the temporal field which then becomes primed for contact with the wormhole to enable time travel when charged with 1.2 gigawatts of electricity.
What is a tachyon.
This operating system was created by Bill Gates. The competition was developed by Steve Jobs. Name both operating systems.
What are Windows and Macintosh
This system at the Oak Ridge National Laboratory, Tennessee, USA remains the No. 1 system on the TOP500 supercomputers and is still the only system reported with an HPL performance exceeding one Exaflop/s.
What is Frontier.
The World Wide Web is still relatively young. Name the year that Tim Berners-Lee developed the internet that is now considered essential to our daily lives.
What is 1989.
In 1936, Alan Turing published this paper, which many consider the founding document of the computer age.
What is "On Computable Numbers"