Control Panels A control panel is a flat, often vertical, area where control or monitoring instruments are displayed. They are found in factories to monitor and control machines or production lines and…

A computer punch card, IBM card, or Hollerith card is a piece of stiff paper that contained either commands for controlling automated machinery or data for data processing applications. Both commands and data were represented by the presence or absence…

Some things began and never changed. Like this little scenario. That was then …  And it still is. Same as it ever was ….

Electronic mail is a method of exchanging digital messages from an author to one or more recipients on a computer or mobile phone. Electronic mail has been most commonly referred to by…