
Speed matters: How Ethernet went from 3Mbps to 100Gbps… and beyond
One of the biggest computing inventions of all time, courtesy of Xerox PARC.

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If memory is right Xerox developed the PDF but didn't commercialise it as they didn't want to lose out on consumable sales. A few of their engineers left, bought the technology from them and set up Adobe. Adobe is now worth many many multiples of Xerox.Didn't xerox engineers invent windows operating system?I'm sure I read a digital book on it
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Xerox had a GUI first (Graphical User Inferface)Didn't xerox engineers invent windows operating system?I'm sure I read a digital book on it
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Correction, SketchPad was 1stXerox had a GUI first (Graphical User Inferface)
Ethernet is a network protocol that will run over many types of cable ( and indeed wireless) provide it is either coaxial or twisted pairs. The type of physical connector is a function of the cable type used. The RJ45 is the de facto standard for Cat5, Cat6 etc cabling, but others are used in specific fields.Very late 90's I think I remember specifying a machine that needed the new fangled ethernet connection, but the coax was still a possibility...
Please correct my timeline if I'm out![]()
That’ll likely be the 10BASE2 network that the availability of over lapped with the RJ45 Ethernet connections.Very late 90's I think I remember specifying a machine that needed the new fangled ethernet connection, but the coax was still a possibility...
Please correct my timeline if I'm out![]()
The 'truth' regarding the internet goes much deeper thanks to the great minds Paul Barron (US) and Donald Davies (UK) and the Rand Corporation.![]()
Speed matters: How Ethernet went from 3Mbps to 100Gbps… and beyond
One of the biggest computing inventions of all time, courtesy of Xerox PARC.arstechnica.com
Xerox invented the WIMP interface (windows, Icons, Mice and Pointer).Didn't xerox engineers invent windows operating system?I'm sure I read a digital book on it
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Info in post #8’s link ses you’ve the basic order rightXerox invented the WIMP interface (windows, Icons, Mice and Pointer).
Apple nicked it from them,
Microsoft copied it from Apple.
That is my memory.
Just noticed in the posted links, you’ve the wrong MWIMP interface (windows, Icons, Mice and Pointer).
Wimp@Wikipedia said:Other expansions are sometimes used, such as substituting "mouse" and "mice" for menus, or "pull-down menu" and "pointing" for pointer
You are of course correct.Just noticed in the posted links, you’ve the wrong M
It’s M for Menu![]()
I spent years supporting Token Ring attachments to IBM mainframe Front-End Processors, then years taking them out. Kept me in work, anyway.Ethernet is a network protocol that will run over many types of cable ( and indeed wireless) provide it is either coaxial or twisted pairs. The type of physical connector is a function of the cable type used. The RJ45 is the de facto standard for Cat5, Cat6 etc cabling, but others are used in specific fields.
In earlier days there were othe contenders, not least Token Ring, but the industry almost completely standardised around Ethernet. The same Betamax Vs VHS discussion still takes place between ethernet and token ring in some corners.
Happy birthday Ethernet.![]()
I also spent quite a few years doing that in offices around North Nottinghamshire and west Lincs. Also dealing with Novell Netware. I don't miss Netware, Token Ring or Netbios.I spent years supporting Token Ring attachments to IBM mainframe Front-End Processors, then years taking them out. Kept me in work, anyway.
I think that, to an extent, we didn't realise how inovative things were from day to day.It's interesting how the history has changed over many years. I am not convinced by that Wiki article which glossed over the earlier Windows GUI. I think the reality as mentioned by GJH is that various teams worked on similar things and ideas moved from one camp to another. It's the old arguments about who did the first television, who invented radar, who invested the jet engine, who invented nuclear fission? With all of these developments, even if one person did get there first, many others were hot on their heels.
We claim Whittle developed the first jet engine. If so, how did Germany get the Komet and ME262 into production so quickly when we were at war with them? Not decrying Frank Whittles work at all, but others were working on very similar projects at the same time.