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39 ms
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541.
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guerby
5y ago
In France charging station on public land (or assimilated) must be open to all vehicule, and there is a common information system to manage this. http://www.avere-france.org/Site/Article/?article_id=7989 https:&#
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guerby
5y ago
Tesla Model S Plaid electric motor is said to reach 20k RPM but needs to be carbon-sleeved: https://www.reddit.com/r/teslamotors/comments/o4k0xa/up_to_2...
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guerby
5y ago
I looked up the following paper: https://www.researchgate.net/publication/326121453_Drake_Lan... They get around 2000 GJ/year out of the storage, so 555 MWh, so 10.7 MWh/home. Estimated current price of the s
544.
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guerby
5y ago
Warning probable pro tesla bias but here is a video about market for EV in other countries than Norway: https://www.youtube.com/watch?v=eJpLm0uuVgA "When will we have 100% EV adoption ? Norway was NOT fast, compared to
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guerby
5y ago
Also on slashdot: https://hardware.slashdot.org/story/21/09/26/0130228/after-4... Opinion piece: https://www.yahoo.com/now/opinion-tva-look-sun-bellefontes-2...
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TVA gives up construction permit for Bellefonte nuclear plant after 47 years
(timesfreepress.com)
13 points
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guerby
5y ago
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6 comments
547.
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guerby
5y ago
The halting problem is intractable only with infinite memory (infinite tape for turing machines). Our current computers all have finite memory and so a trivial algorithm can tell if a real program on a real computer will halt (terminate) or
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guerby
5y ago
In Europe a system called "ecall" ("emergency" call) is mandatory in all cars sold after april 2018: https://en.wikipedia.org/wiki/ECall On my 2019 Tesla Model 3 it's a button near the rear mir
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guerby
5y ago
Also on slashdot : https://hardware.slashdot.org/story/21/09/19/2220252/whats-t...
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Tape Won’t Work for Ransomware Protection
(esecurityplanet.com)
3 points
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guerby
5y ago
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4 comments
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guerby
5y ago
https://archive.is/glidN
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How Much Water Do You Need?
(nytimes.com)
1 points
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guerby
5y ago
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1 comments
553.
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guerby
5y ago
China has currently 3.2 trillions USD worth of foreign currency reserves https://tradingeconomics.com/china/foreign-exchange-reserves (And 0.1 trillions in gold reserves FWIW.)
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guerby
5y ago
Perspectives : "The level of debt is jaw-dropping. The private non-financial sector owed the equivalent of 222% of GDP at the end of 2020. Most of that sits with companies. By comparison, private non-financial debt in America is 164% o
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guerby
5y ago
I wanted to check, I don't know if the following sources are reliable: http://www.ozarkbisons.com/aboutbison.php "Table : before 1800 60 million bisons in North America" https://www.nass.usda.gov&#
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guerby
5y ago
Did you really read table 3? Per output organic vs conventional: Energy use 15–21% lower a,b Nitrous oxide emissions 8% higher a GHG emissions 0–10% lower a,b,c GHG emissions of organic diet equal to conventional diet d One
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guerby
5y ago
meshcentral is pretty nice open source software for remote access multi platform: https://github.com/Ylianst/MeshCentral It has a free instance here https://meshcentral.com/info/
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guerby
5y ago
Ironically one of the source wrongly cited in the article says the contrary (ie organic is more efficient on energy per unit of food), see my comment below: https://news.ycombinator.com/item?id=28444679
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guerby
5y ago
Looks like a hit piece to me. "The result: (...) kerosene oil and cooking gas prices are surging" Hmm what the relation from cooking gas prices to organic farming? "According to the Annual Review of Resource Economics, organi
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guerby
5y ago
Can't wait to order a frame.work laptop from France :) It will replace my 5 years old Dell Latitude E7480 (extended with third party 32G RAM and 1 TB nvme). And my colleagues in the IT department are also interested, like ifixit it rem
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guerby
5y ago
"Are library implementers still required to use Unchecked_Deallocation?" Unchecked_Deallocation has more in it than just returning storage to the system, it also triggers Finalization: http://www.ada-auth.org/stand
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guerby
5y ago
Compiler validation is done by a third party so you cannot claim validation without really passing the testsuite. All compilers have bugs and releases happen (at least for GCC which I know a bit more than others) with plenty of known open b
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guerby
5y ago
In France l'Agence Nationale des Fréquences (ANFR- the "police" of frequencies) publishes some stories about unwanted interferences (in French). Latest one: https://www.anfr.fr/toutes-les-actualites/actua
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guerby
5y ago
Interestin things about Ada: - language designer have a document where they explain their choices, the Ada Rationale: http://www.ada-auth.org/standards/rationale12.html - there is an annotated version of the standard,
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guerby
5y ago
There are currently 32 millions passenger cars in France, so for 1,473,000,000 kWh by 32 millions that's ... 46 kWh per car. Most cars have more than that as battery so when all car are electrified, put together and filled up they can
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guerby
5y ago
French philosopher Bernard Stiegler "an important thinker on the effects of digital technology" became a philosopher while studying in prison (for robbery): https://en.wikipedia.org/wiki/Bernard_Stiegler He w
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guerby
5y ago
The debian installer was holding back bullseye release, proxmox uses its own installer (and kernel, qemu) so minimal risk as debian was frozen.
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guerby
5y ago
In France 2019 nuclear capacity factor was 68.7% with 379.5 TWh produced out of 63.1 GW installed capacity.
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5y ago
In the rechargenews article they mention the need to have lots of renewable electricity to really get rid of fossil fuel: "But to produce sufficient hydrogen to make SSAB’s current iron and steel production fossil-free would require 15
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guerby
5y ago
Also here: https://cleantechnica.com/2021/08/19/first-fossil-free-steel... https://www.cnbc.com/2021/08/19/first-fossil-free-steel-prod... https://www.rechargenews.c
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