Tony Seba Profile picture
Author, Educator, Co-Founder @rethink_x #CleanDisruption; #RethinkingClimate; #RethinkingEnergy; #RethinkingFood; #RethinkingTransportation; #RethinkingHumanity
☀️ Leon-Gerard Vandenberg 🇳🇱🇨🇦🇦🇺 Math+e/acc Profile picture 1 subscribed
Nov 14, 2022 30 tweets 22 min read
Let me start with #insulin. In the 1970s, insulin was extracted from the pancreas of animals. In the 1980s, @Genentech, working with Eli Lilly (@LillyPad), developed insulin using a new technology that I call #PrecisionFermentation. It wasn’t animal insulin. It was human insulin. The mainstream would say: “health care is slow, it can’t be disrupted.”

Well, here’s the S-curve of #PrecisionFermentation human insulin. Human insulin disrupted animal insulin in about 13 years.
Nov 3, 2022 24 tweets 22 min read
“Solar is the cheapest form of #EnergyGeneration on the planet, unsubsidized. Solar is the cheapest source of #energy in history. Nothing else is as cheap as #solar — today.” “Solar is so cheap that the total costs are lower than just the #OperatingCosts of #coal, #nukes, #oil, or #gas generation… that’s today! Even if you get that gas #PowerPlant for free, the costs of running that power plant are higher than all the costs of #solar.”