Hi,
Tying in to the internet episodes. There was a great computer in the 70s which could e-mail, cool graphics, use of mouse and had disks.
Sadly it was way too expensive and people were no one would ever need this gadgets. Too bad this hype never caught on in the real World… 
Xerox Parc - Office Alto Commercial - YouTube
Here is an emulator if you want to give it a try.