Ilan Gur Profile picture
21 Nov, 14 tweets, 8 min read
A⚡️🧵on why we should #electrifyeverything to solve climate change while driving progress vs. degrowth /1
We make most of our electricity from fossil fuels in a manner future generations will find barbaric. Burn fuel to make heat to boil water to make steam to drive turbines to generate electricity. Lose about 2/3 of the energy to heat along the way yet spew all the carbon as CO2. /2
Ok so if electricity generation is so wasteful and dirty, we'd best minimize the amount of electricity we use in our energy mix right? /3
Turns out even if we're inefficient in producing electricity, increasing the share of electricity in our energy mix has correlated with a far MORE efficient society. Check out this rad data from 1899-1985 🤓 (source & caveats at end of thread) /4 Image
Simple way to think about the data: even if we throw away two joules of energy for every joule of electricity we make, that remaining joule of electricity is way more productive than all three joules would have been if used as heat. Not always true but holds across sectors. /5
And it's not surprising: electricity allowed us to be way more productive because unlike the heat & steam that powered the industrial revolution, electricity lets us produce with information + control + organization + automation. No longer at the mercy of shafts and pulleys! /6 Image
Alert: we don't need to make electricity like fossil-burning barbarians anymore...because science! We invented ways to make electricity from sunshine & l̶o̶l̶l̶i̶p̶o̶p̶s̶ cool breeze instead. And now clean, renewable electrons are the cheapest electrons on earth. #winning /7 Image
So... (1) We can make super cheap, carbon-free electricity, (2) Every joule of renewable electricity we bring online effectively displaces 3 joules of fossils + associated CO2 emissions, and (3) Electricity makes us healthier & more productive. Q.E.D. 👉 #electrifyeverything /8
BUT #electrifyeverything will remain a techno-optimist dream without a major step change in political will. We're smart about how we use electrons once out of the outlet, but our power grid was built a century ago to move electrons like heat/steam - it's old, dumb & dangerous. /9 Image
Lots of tech solutions for a smarter grid: power flow control, HVDC, storage, vehicle-to-grid, etc. But regulation + lack of central planning has us pushing on a rope. We desperately need to learn how to convert $ into infrastructure in this country. /10
Lots riding on this: a renewable power grid at global scale can give us the sustainable e-lives we deserve: induction, heat pumps, EVs plus carbon free/neg plastic, cement, metals, fuels. Shout out to @activatefellows inventing those pieces! activate.org/fellows /11
Want to help #electrifyeverything? Still skeptical? Either way: go buy @GriffithSaul's new book Electrify & check out rewiringamerica.org (featuring @activatefellows Sam Calisch) for one of the clearest takes on solving climate change with progress not degrowth. /12
Postscript 1: Data above is from Electricity in the American Economy. To preempt comment: yes 1) elec share & productivity leveled off a lot since the 70s, 2) correlation ≠ causation, 3) diminishing returns from electrifying industrials. Still..the future remains electric ⚡️ /13 ImageImage
Postscript 2: the #electrifyeverything thesis clicked for me when I stumbled on the data above back in 2008. Stayed up nights pulling together a big tech talk at Google, and it fell so flat I shelved it. Now --> a tweet in hopes one day I can say "this held up well!" 😁 /14 ImageImage

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More from @ilangur

14 Feb
I've built up an arsenal of geeky metaphors to help scientists make sense of startups and entrepreneurship.

Figured it might make for a fun 🧵to share a few here... /1
[Chemistry] Your startup is a chemical rxn. Value prop dictates thermo, business model dictates kinetics. Success requires [A] an exothermic reaction (products more valuable than reactants) & [B] overcoming activation barriers (fundraising, distribution, etc.). /2
[Newtonian Mechanics] Entrepreneurship is about punching above your weight and leveraging resources outside of your direct control. Always seek leverage points. /3
Read 9 tweets
24 Jan
Interested in bringing back Bell Labs?

Some thoughts 🧵 on why it's not possible, and what we should do instead.... /1

At peak, Bell Labs was about $2B/yr in today's USD. Split 30% fundamental research, 10% translation, 60% systems engineering. (straight from the source) /2
For perspective, we're talking about a corporate R&D lab with a fundamental research arm twice the size but same caliber as Cal Tech alongside a systems engineering team roughly the same size/caliber of Space X (guessing), with a translation team >10x the size of Otherlab. /3
Read 15 tweets
23 Jun 20
Appreciated the chance to share thoughts on gov-funded R&D for @techreview's #innovation issue. Some highlights below.

What resonates with you? What's off/missing?

This is important: next 12 months may be a once-in-lifetime oppty to course correct.

technologyreview.com/2020/06/17/100…
Wake up call: The US spends more on research in human health than agriculture, space, and energy combined, yet we were unprepared for covid-19—not because we weren’t spending enough, but because we weren’t spending effectively.
Thesis: The world has changed dramatically since WW2, yet the US is largely working off the same science policy playbook. We built the most powerful infrastructure for academic research...but our capacity for turning scientific advances into practical solutions has withered.
Read 15 tweets

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