guerby

39 ms·

511.
by guerby 5y ago
This is all ridiculous, there's still a 200 MHz band guard between the FAA band and the 5G proposed band. Here is what a $1 ESP wifi dongle has to follow: https://en.wikipedia.org/wiki/IEEE_802.11 "The mask r
512.
by guerby 5y ago
- French not for profit Framasoft (peertube & others) https://framasoft.org/fr/ EN version https://framasoft.org/en/
513.
by guerby 5y ago
Same for me at my previous work, kept a log in a txt file for about a decade. When I came back visiting my old colleagues one of their gift was my txt file printed on paper, it was a few centimeters thick :)
514.
by guerby 5y ago
There's currently a whistleblower affair on french nuclear industry incidents cover up, some MP are asking for a commission about it: https://news.in-24.com/news/274159.html French: https://www.francebl
515.
by guerby 5y ago
Very interesting thanks for your comment! What is your foundry yearly "capacity" factor? Below 30% if only night shifts and some monthes off? I'm curious wether foundry like yours could run only on PV produced electricity and
516.
by guerby 5y ago
Price is 215 USD for 12x150 1.8 kWh (and 61 kg) looks very expensive to me for a very short lifetime (5000 at 20% DoD means 1000 cycle). (I assume shipping is free or do you have to pay it for warranty ?) I paid $100/kWh for LFP 3.2V
517.
by guerby 5y ago
Lead acid has far fewer cycles (500 typical) than LFP (5000 typical) so if you look at the prices per kWh out from the battery LFP is way cheaper (and lighter). Even $250 per kWh of LFP storage with 5000 cycles means 5 cents per kWh out of
518.
by guerby 5y ago
Looks like the important ones have expired already: https://www.youtube.com/watch?v=F_GtSA4Ig9s "A Brief History of LFP, Patents, Licencing Costs, Pricing // and Tesla" by The Limiting Factor
519.
by guerby 5y ago
Nice video about the subject of world population, in french: https://www.youtube.com/watch?v=DxHwUt87izg
520.
by guerby 5y ago
https://archive.md/qwYYD
521.
by guerby 5y ago
meshcentral is another nice free software for remote desktop and more: https://github.com/Ylianst/MeshCentral https://twitter.com/MeshCentral https://www.youtube.com/channel/UCJWz6
522.
by guerby 5y ago
"However, for a variety of reasons, SSP5-RCP8.5 now looks increasingly unlikely as a ‘business as usual’ emissions pathway. There are several reasons for this. Firstly, the costs of renewables and batteries have declined extremely quic
523.
by guerby 5y ago
Looking at economics just evaluating your immunity (doctor, test, doctor) is probably far more expensive and inconvenient than just getting vaccinated using mass vaccination facilities. In France a non specialist doctor visit is 25 EUR, ana
524.
by guerby 5y ago
According to: https://en.wikipedia.org/wiki/Methanol_fuel Methanol is 19.7 MJ/kg so 5.47 kWh/kg and 5.47 MWh per ton. I assume shipping is not often weight constrained. https://en.wikipedia.org&#x2
525.
by guerby 5y ago
Additionnal links: * financing https://gcaptain.com/maersk-issues-first-green-bond-to-help-... * engine https://www.man-es.com/company/press-releases/press-details/... "This is a massiv
526.
Maersk Makes $1.4B Bet on Methanol Ships(gcaptain.com)
9 points by guerby 5y ago|3 comments
527.
by guerby 5y ago
You often have to remember to use -print0 for find and then -0 to xargs: find . -print0|grep -z something|xargs -0 ls -l
528.
by guerby 5y ago
Engine: https://www.man-es.com/company/press-releases/press-details/... “This is a massive milestone as these engines will be the largest methanol-burning engines ever constructed. They will be based on their
529.
by guerby 5y ago
Don't know if this is the process: https://info.topsoe.com/emethanol "The required electrical input will depend on how the hydrogen is sourced, and whether the methanol process is integrated into an existing plant
530.
by guerby 5y ago
From maersk: * https://www.maersk.com/news/articles/2021/08/24/maersk-accel... " In the first quarter of 2024, A.P. Moller - Maersk will introduce the first in a groundbreaking series of 8 larg
531.
by guerby 5y ago
Financing: https://gcaptain.com/maersk-issues-first-green-bond-to-help-...
532.
Maersk Makes $1.4B Bet on Methanol Ships(gcaptain.com)
3 points by guerby 5y ago|4 comments
533.
by guerby 5y ago
Video of robotic plug: https://www.youtube.com/watch?v=Kc2CBGVa_kw Worlds largest electric ferry connecting to a automatic robotic charger station Here it says "5 minutes" for charging (15 minutes trip): https:&#
534.
by guerby 5y ago
You said "And you can't do it with solar." He says it's possible in the very video you pointed at, his exact words "... unless we have subsequent power generation at houses". EV are the perfect demand shifting
535.
by guerby 5y ago
From a comment: Here's a document which details the layout of an MCS charging facility. Tesla's Megacharger will be very similar: https://www.charin.global/media/pages/technology/mcs/34354a1...
536.
by guerby 5y ago
Another article on Tesla Semi and PepsiCo: https://www.inverse.com/innovation/tesla-semi-release-soon
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Tesla Semi gets out for a quick charge at Megacharger(electrek.co)
1 points by guerby 5y ago|2 comments
538.
by guerby 5y ago
This is not a concern, here for example is the study for France on the worst possible days (most cars on the road): https://www.rte-france.com/actualites/mobilite-electrique-lo... Modeled 2 to 5GW additional peak deman
539.
by guerby 5y ago
Does restic have a user interface on windows/Mac?
540.
by guerby 5y ago
https://insideevs.com/news/454268/ionity-300-fast-charging-s... "On the other hand, the number of 1,211 chargers" ionity has 4 stalls per station on average https://insideevs.com/news&#x2

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