John Smillie
@johnsmillie42.bsky.social
4.5K followers 880 following 8.9K posts
Husband, father, dog owner, hiker, climate action advocate, amateur energy nerd, heat pump evangelist, audiobook enthusiast.
Posts Media Videos Starter Packs
johnsmillie42.bsky.social
My Great Gandmother spanned Teddy Roosevelt to Obama
johnsmillie42.bsky.social
God, we are so screwed for the next pandemic
johnsmillie42.bsky.social
Very easy to eat up 50MW at a steel mill
johnsmillie42.bsky.social
Heat is harder to move, so doing fracking right next to a town or industrial facility would be required for Fervo. Closed loop geothermal like XGS and Eavor are more well suited.
johnsmillie42.bsky.social
Somewhere between Manhattan (still quite noticeable) and Whittier, AK, where everyone lives in one building.
johnsmillie42.bsky.social
He also claims to be able to eliminate T&D costs, which isn't really the case unless you are an on-site user who can absorb the 30-50MW minimum viable scale...

Less T more likely than less D, though doing district heating could certainly avoid D build out.
johnsmillie42.bsky.social
Heat pumps get them close for low temp, but can create expensive demand spikes and may necessitate large distribution grid (or building efficiency) build out. The more heat you take off of the electric grid's plate, the better.
johnsmillie42.bsky.social
I've heard a few pods with Araque. Here he mentions he believes they can be competitive with gas at $3/mmBTU for heat, which would be huge. Other renewables are competitive for electricity, but not high temp heat.
volts.wtf
Today on Volts: geothermal startup Quaise is using microwaves to pulverize rock, drill down miles, & access levels of heat that cause water to go supercritical, so it holds exponentially more energy. The promise is geothermal power with 10X the productivity -- enough to lure FF giants into the biz.
Super-deep geothermal drilling ... with microwaves
I talk with Quaise CEO Carlos Araque about a technology that could persuade the oil and gas industry to drill for heat instead of fuel.
www.volts.wtf
johnsmillie42.bsky.social
yeah fair, rock grinding is quite simple, probably only makes sense as a byproduct of another application vs. doing it the old fashioned way
johnsmillie42.bsky.social
Listening to it now and one of the byproducts seems to be efficiently pulverized rock. Perhaps a tool for efficient ERW?
johnsmillie42.bsky.social
Mainly going off my knowledge from listening to Araque on other pods lol
johnsmillie42.bsky.social
On one level, thats the prob with all tech. On another, I think the millimeter wave drill poses significant advantages over conventional technology at deeper, hotter areas where you are already past oil and gas. It's also not going to help you frack. Possible ignition risk as well?
johnsmillie42.bsky.social
I'm generally of the opinion that coalition building works best by having the most narrowly defined interest that you can have in common amongst the most people.

So not so much "climate is part of the progressive ur-cause" as "we all have common cause against Trump's lawlessness".
johnsmillie42.bsky.social
Definitely not an endorsement
johnsmillie42.bsky.social
Details pending, but I think I'm going to get another 12kWDC solar up on a local nonprofit in time for the tax credits.

😃😃
johnsmillie42.bsky.social
I can't tell what city is in the background there
johnsmillie42.bsky.social
Article I has been absolutely shredded to the point where a self respecting Congress would be impeaching both the President and most of SCOTUS
johnsmillie42.bsky.social
Yeah, I saw the charts where the big batteries are already eating up the arbitrage spread. Crazy how fast they eat their own lunch.
johnsmillie42.bsky.social
Now soy MILK being $3 vs $1.64 for dairy is a crime
johnsmillie42.bsky.social
Different strain, made for animal feed and oil (the oil largely going to biodiesel). Not well suited to good tofu.