How My Training As An Inventioneer Altered Ethernet
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Everyone said it was impossible. Engineers laughed and called it ‘The Billings Folly’ — as a joke. Then the entire internet adopted it, and now the whole world uses it.
Dr. Roger Billings tells the inside story of how full duplex gigabit Ethernet was invented, rejected at IEEE standards meetings, and eventually became the global standard behind modern internet, streaming video, and AI.
Discover the inventions that made it possible — the concentrator, the equalizer circuit, and the balanced hybrid circuit — and hear what happened when Ron Crane, the father of Ethernet himself, stepped in to defend it.

About DrB
Dr. Roger Billings is a visionary innovator whose work has touched the lives of millions of students and transformed the landscape of education. Widely known as “DrB” to the countless kids who benefit from his groundbreaking Acellus learning system, Dr. Billings has dedicated his life to advancing education through technology.
As part of DrB’s lifelong commitment to supporting education, Science LIVE was launched as a way to “give back” by mentoring students in conjunction with the Roger Billings Scholarship Program.
Read more about DrB »
About the Roger Billings Scholarship Program »



So excited for tonights episode!
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what are we learning today?
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Time for science live
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i love this
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Howdy!!!! Cool learning about computer systems and the fact that back then they had so many collisions. Twisted pair cables are incredible and useful.
this is one is really interesting i know i say that every live but it just keeps getting better each one
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You too : )
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I just know todays episode is going to be absolutely awesome as always
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I love these so much and can’t wait for wednesdays
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Science Live just keeps getting better all the time. I love the camera work.
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Roger Billings keeps me interested in science 🥹
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wow just wait til they have full proof science on fixing blindness.
Yes! Roger Billings is AWESOME at explaining everything!
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Time for the live!
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Ethernet is a very good form of WiFi!
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I learned how to connect tv using wiring.
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hello from nc im ready to learn
I can’t wat for todays live!
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