Matthew Klippenstein (he/him)
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klippenstein.bsky.social
Matthew Klippenstein (he/him)
@klippenstein.bsky.social
Canadian engineer; early Tesla fan turned early Tesla critic. Peripatetic: H2, FC, wind, EVs & infra; eNGO to corporate, R&D to manufacturing, cost-down to collective action; plus comics and a stage play. Opinions own.
Blog: https://eclectic-lip.ghost.io
Complex systems live [or die] on diversity [or lack thereof].
Princeton Univ Press blurb on Scott Page's book below.

You don't spend equal amounts on niches (ASL, Cree, LDV FCEVs) vs the dominant vector, but you keep options open. As with DAC. /5

press.princeton.edu/books/paperb...
November 17, 2025 at 9:09 PM
Efficiency is relevant for simple machines. And like beef (100 calories of feed --> 2 edible calories) H2 vehicles seem unnecessarily complex.

But complex systems, like our energy systems, are different from simple machines. /4b
November 17, 2025 at 9:09 PM
John Ralston Saul covers this in his magisterial book on the Indigenous Recovery -- "The Comeback."
It's the Monolith and the Circle.
Do we seek policies to make everyone the same -- or to make everyone included? The shames we bear as Canadians come from the former; every pride from the latter.
November 16, 2025 at 7:58 PM
Lower hoods should be available in some Japanese carmakers’ [non-BEV] lineups soon.

www.cnbc.com/2024/05/28/t...
November 16, 2025 at 7:12 AM
Indigenous Peoples should not need a “permission slip” from settlers to build projects. Pembina puts it well.
We respect their right to pursue our living standards — or we don’t. /1

www.pembina.org/media-releas...
November 15, 2025 at 4:15 PM
Glowing profiles of terrible people is a something of an NYT tradition... 😬
November 14, 2025 at 5:49 PM
Reminds me of Toyota’s aspiring hybrid tech free-licensing effort. Which didn’t have many takers as of 2024.
November 14, 2025 at 3:59 AM
4/ Canada's auto production has fallen a lot in ten years -- from 2.4 MM/y in 2014 down to 1.3 MM/y in 2024. It's been a rough decade.

h/t autoleap.com/blog/how-is-...
November 8, 2025 at 5:44 PM
2b/ I made this chart ... six years ago while at a non-profit administering an EV infrastructure program. (That's why the targets are now out of date.)
There were always going to be speedbumps, you might as well plan for them.
tinyurl.com/pluginbc-aug2019
November 8, 2025 at 5:44 PM
Underneath the Darth Vader mask of “world’s richest man” he is a pathetic, pathetic creature…
November 8, 2025 at 4:43 PM
FYI Ani is based on a character from the manga “Death Note” (2003-2006), even his fantasy girlfriend is someone else’s IP!
November 7, 2025 at 11:06 PM
Shareholder version of the “Crack Suicide Squad” deleted scene from Life of Brian…
November 6, 2025 at 7:24 PM
Gah...! Quick message Jo, to say I haven't forgotten...! It's on my list! The thing is that you deserve a multi-slide reply so unlike one-off posts, I have to pore through my library of info.
As a good faith gesture here are a couple topic-adjacent slides I had handy just now.
November 5, 2025 at 5:20 PM
Fujifilm survived, and its former film division has as many employees as it did in ~2000!
They diversified into cosmetics (collagen expertise), pharmaceuticals (antioxidants developed for film) and have been selling (small amounts of) film this whole time. 😊
November 3, 2025 at 10:29 PM
TIL/confirmed that Elon Musk's Grok AI anime girl is very clearly based on Misa Amane from the 2003-2006 Japanese manga series, "Death Note". $TSLAQ

(h/t @davidgerard.co.uk who thinks Death Note informed/inspired the idea of Roko's Basilisk, but I haven't finished reading it yet.)
November 3, 2025 at 5:49 PM
Which are the dominant Chinese tea brands?

I love that in Japan, Kikkoman (est 1603) and Yamasa (est 1645) have been locked in soy sauce competition for almost 400 years.

China's tea growing regions will have competed for what, 1000+ years? 😅
November 2, 2025 at 4:43 PM
@keubiko.bsky.social BYD is super vertically integrated, but reportedly pays suppliers after 270 days. (Longer payment cycles are apparently the norm there.) This suggests they fund growth with working capital, right?
And if revenue stalls too long, things get dicey right?
October 31, 2025 at 4:45 PM
Renown renewables opponent who added 4 years to transmission permitting ... nonetheless supports rooftop PV, battery storage (cc @jigarshahdc.bsky.social) and endorsed a recent utility-scale solar farm.

We all contain multitudes! 🤔

@latitudemedia.bsky.social

www.oregonlive.com/environment/...
October 29, 2025 at 6:23 PM
2/ it all points back to the fact EVs are experiencing an adoption *curve*, not an adoption *step function*.

via Wikipedia 👇
October 29, 2025 at 2:56 PM
“What if Toyota was right all along?”
A worthy read (and heresy, to some) by @patrickgeorge.bsky.social.

cc:
@niedermeyer.online @bradmunchen.bsky.social
@montanaskeptic.bsky.social
October 29, 2025 at 2:56 PM
PS - did you see The Left Hand of God at the game last night?? 😂😂😂
October 28, 2025 at 6:08 PM
[coughs politely]
(NRSVUE translation, Matthew 19)
October 28, 2025 at 3:11 PM
5/ I forgot Bluesky highlights the last tweet, and [4] was risque content from The Economist. 🤦
So, still on-theme, Japan started investing in AUS' Lynas Rare Earths in 2011, after China rattled its rare earth export ban saber.
wcsecure.weblink.com.au/pdf/LYC/0299...
October 26, 2025 at 11:38 PM
2/ Lanthanum and Cerium supply are available to Japan through Australia (mining) then Malaysia (refining) through Lynas Rare Earths.
lynasrareearths.com
October 26, 2025 at 11:31 PM
@lorak.bsky.social @clarajeffery.bsky.social my contribution to the weekend nature timeline cleanse 👍
October 26, 2025 at 10:37 PM