Pedro J. Hdez
@ecosdelfuturo.mstdn.social.ap.brid.gy
Formación en física y astrofísica. Profe de tecnología. Comparto información principalmente sobre cambio climático y software.
323 ppm de CO₂ al nacer
[bridged from https://mstdn.social/@ecosdelfuturo on the fediverse by https://fed.brid.gy/ ]
323 ppm de CO₂ al nacer
[bridged from https://mstdn.social/@ecosdelfuturo on the fediverse by https://fed.brid.gy/ ]
Reposted by Pedro J. Hdez
"All programmers, from hobbyists to those working at Microsoft or Google, use open-source software, which is present in between 70% and 90% of the computer applications we use today"
#foss #digitalsovereignty […]
#foss #digitalsovereignty […]
Original post on fediscience.org
fediscience.org
November 30, 2025 at 3:15 PM
"All programmers, from hobbyists to those working at Microsoft or Google, use open-source software, which is present in between 70% and 90% of the computer applications we use today"
#foss #digitalsovereignty […]
#foss #digitalsovereignty […]
November 30, 2025 at 12:22 PM
Anoche tuve la oportunidad de ver la única actuación que ha dado en Tenerife uno de mis músicos favoritos de los 90, Rodrigo Leão. Por 15 euros fue un auténtico regalo musical.
Pensé que su nueva obra en base a la música portuguesa reciente, sobre todo de la época revolucionaria, no me iba a […]
Pensé que su nueva obra en base a la música portuguesa reciente, sobre todo de la época revolucionaria, no me iba a […]
Original post on mstdn.social
mstdn.social
November 30, 2025 at 12:12 PM
Anoche tuve la oportunidad de ver la única actuación que ha dado en Tenerife uno de mis músicos favoritos de los 90, Rodrigo Leão. Por 15 euros fue un auténtico regalo musical.
Pensé que su nueva obra en base a la música portuguesa reciente, sobre todo de la época revolucionaria, no me iba a […]
Pensé que su nueva obra en base a la música portuguesa reciente, sobre todo de la época revolucionaria, no me iba a […]
Reposted by Pedro J. Hdez
Tanta IA para al final acabar siendo "publicidad basada en el conocimiento profundo del usuario"
Por @cdelcastillo.bsky.social
www.eldiario.es/tecnologia/t...
Por @cdelcastillo.bsky.social
www.eldiario.es/tecnologia/t...
Tres años de ChatGPT: la máquina que no pudo quitarte el trabajo ahora va a por tus secretos
Sam Altman, para quien la publicidad era "el último recurso" de OpenAI, abre la puerta a insertar anuncios en ChatGPT basados en los datos personales de los usuarios ante los problemas con el negocio ...
www.eldiario.es
November 30, 2025 at 10:48 AM
Tanta IA para al final acabar siendo "publicidad basada en el conocimiento profundo del usuario"
Por @cdelcastillo.bsky.social
www.eldiario.es/tecnologia/t...
Por @cdelcastillo.bsky.social
www.eldiario.es/tecnologia/t...
Reposted by Pedro J. Hdez
Turning point
https://www.science.org/content/article/global-carbon-emissions-will-soon-flatten-or-decline
Global greenhouse emissions will soon flatten or decline—a historic moment driven by China’s surge in renewable energy
#climatechange #globalwarming
https://www.science.org/content/article/global-carbon-emissions-will-soon-flatten-or-decline
Global greenhouse emissions will soon flatten or decline—a historic moment driven by China’s surge in renewable energy
#climatechange #globalwarming
November 27, 2025 at 2:38 PM
Turning point
https://www.science.org/content/article/global-carbon-emissions-will-soon-flatten-or-decline
Global greenhouse emissions will soon flatten or decline—a historic moment driven by China’s surge in renewable energy
#climatechange #globalwarming
https://www.science.org/content/article/global-carbon-emissions-will-soon-flatten-or-decline
Global greenhouse emissions will soon flatten or decline—a historic moment driven by China’s surge in renewable energy
#climatechange #globalwarming
Hace tiempo que quería hacer lo que justo consigue esta extensión de firefox. Cuando clicas en un enlace puedes hacer que se abra una pestaña en un contenedor temporal aislado del contenedor origen.
Los contenedores son una gran idea, pero uno tiende a acomodarse y abrir enlaces en el […]
Los contenedores son una gran idea, pero uno tiende a acomodarse y abrir enlaces en el […]
Original post on mstdn.social
mstdn.social
November 26, 2025 at 8:01 PM
Hace tiempo que quería hacer lo que justo consigue esta extensión de firefox. Cuando clicas en un enlace puedes hacer que se abra una pestaña en un contenedor temporal aislado del contenedor origen.
Los contenedores son una gran idea, pero uno tiende a acomodarse y abrir enlaces en el […]
Los contenedores son una gran idea, pero uno tiende a acomodarse y abrir enlaces en el […]
Reposted by Pedro J. Hdez
This is how you do it people. I feel like I could have written this article, as it is extremely detailed as to all of the valid reasons why they would want to ban such content from being associated with Nature.
Every journalistic & creative outlet you follow should be publishing something like […]
Every journalistic & creative outlet you follow should be publishing something like […]
Original post on indieweb.social
indieweb.social
November 26, 2025 at 3:58 PM
This is how you do it people. I feel like I could have written this article, as it is extremely detailed as to all of the valid reasons why they would want to ban such content from being associated with Nature.
Every journalistic & creative outlet you follow should be publishing something like […]
Every journalistic & creative outlet you follow should be publishing something like […]
Reposted by Pedro J. Hdez
Reposted by Pedro J. Hdez
#rationalwiki is now back and functioning without any significant outages for 3 days. 503 errors were apparently caused by an actor on #Alibaba Cloud doing scraping for #AI, and also affected other sites that were unprotected and unable to handle the #DDoS load.
#CloudComputing #scraping
#CloudComputing #scraping
November 23, 2025 at 7:16 PM
#rationalwiki is now back and functioning without any significant outages for 3 days. 503 errors were apparently caused by an actor on #Alibaba Cloud doing scraping for #AI, and also affected other sites that were unprotected and unable to handle the #DDoS load.
#CloudComputing #scraping
#CloudComputing #scraping
Reposted by Pedro J. Hdez
Conferencia San Alberto 2025: ¿Por qué me dicen que llego tarde si no existe el tiempo? La física del tiempo. FACULTAD CIENCIAS EXPERIMENTALES, Universidad de Almería.
https://www.youtube.com/watch?v=QotlRxIXCbM
https://www.youtube.com/watch?v=QotlRxIXCbM
November 20, 2025 at 8:21 PM
Conferencia San Alberto 2025: ¿Por qué me dicen que llego tarde si no existe el tiempo? La física del tiempo. FACULTAD CIENCIAS EXPERIMENTALES, Universidad de Almería.
https://www.youtube.com/watch?v=QotlRxIXCbM
https://www.youtube.com/watch?v=QotlRxIXCbM
Two important messages here:
1. It's not social media or cell phones.
2. Stop selling doom. We must insist to young people that the future is not written in stone and that they have the power to decide what kind of future they want to live in.
https://youtu.be/W8djC9GoZVw
#adolescence […]
1. It's not social media or cell phones.
2. Stop selling doom. We must insist to young people that the future is not written in stone and that they have the power to decide what kind of future they want to live in.
https://youtu.be/W8djC9GoZVw
#adolescence […]
Original post on mstdn.social
mstdn.social
November 19, 2025 at 6:47 PM
Two important messages here:
1. It's not social media or cell phones.
2. Stop selling doom. We must insist to young people that the future is not written in stone and that they have the power to decide what kind of future they want to live in.
https://youtu.be/W8djC9GoZVw
#adolescence […]
1. It's not social media or cell phones.
2. Stop selling doom. We must insist to young people that the future is not written in stone and that they have the power to decide what kind of future they want to live in.
https://youtu.be/W8djC9GoZVw
#adolescence […]
Reposted by Pedro J. Hdez
La Comisión Europea plantea dar un año más de gracia a los sistemas de IA generativa en lo que respecta a las “obligaciones de transparencia” de la AI Act (garantizar mediante etiquetado que sea posible detectar qué ha sido generado o manipulado de manera artificial) elpais.com/tecnologia/2...
Bruselas cede a las presiones y otorga un año más de gracia a los sistemas de IA como ChatGPT
La Comisión Europea plantea retrasar 12 meses las sanciones y el etiquetado de la inteligencia artificial y acepta los planteamientos de las grandes tecnológicas y de EE UU
elpais.com
November 18, 2025 at 9:57 PM
La Comisión Europea plantea dar un año más de gracia a los sistemas de IA generativa en lo que respecta a las “obligaciones de transparencia” de la AI Act (garantizar mediante etiquetado que sea posible detectar qué ha sido generado o manipulado de manera artificial) elpais.com/tecnologia/2...
CO2 is plant food: director's cut
"Rising CO2 levels indirectly affect food availability. Less known is the direct effect of CO2 on nutrient availability by changing the plant stoichiometry [...] This stoichiometric shift can lead to (worsening) malnutrition even in previously sufficient […]
"Rising CO2 levels indirectly affect food availability. Less known is the direct effect of CO2 on nutrient availability by changing the plant stoichiometry [...] This stoichiometric shift can lead to (worsening) malnutrition even in previously sufficient […]
Original post on mstdn.social
mstdn.social
November 16, 2025 at 2:34 PM
CO2 is plant food: director's cut
"Rising CO2 levels indirectly affect food availability. Less known is the direct effect of CO2 on nutrient availability by changing the plant stoichiometry [...] This stoichiometric shift can lead to (worsening) malnutrition even in previously sufficient […]
"Rising CO2 levels indirectly affect food availability. Less known is the direct effect of CO2 on nutrient availability by changing the plant stoichiometry [...] This stoichiometric shift can lead to (worsening) malnutrition even in previously sufficient […]
Essential reading for understanding the influence that The Extropians' outlandish ideas have had on many Big Tech CEOs' obsession with AGI.
https://www.technologyreview.com/2025/10/30/1127057/agi-conspiracy-theory-artifcial-general-intelligence/
#agi #extropians
https://www.technologyreview.com/2025/10/30/1127057/agi-conspiracy-theory-artifcial-general-intelligence/
#agi #extropians
November 16, 2025 at 2:21 PM
Essential reading for understanding the influence that The Extropians' outlandish ideas have had on many Big Tech CEOs' obsession with AGI.
https://www.technologyreview.com/2025/10/30/1127057/agi-conspiracy-theory-artifcial-general-intelligence/
#agi #extropians
https://www.technologyreview.com/2025/10/30/1127057/agi-conspiracy-theory-artifcial-general-intelligence/
#agi #extropians
Reposted by Pedro J. Hdez
Estaciones cálidas más largas no implican mayor crecimiento de los árboles
🌡️🌲↗️
www.nature.com/articles/s41...
🌡️🌲↗️
www.nature.com/articles/s41...
Why longer seasons with climate change may not increase tree growth - Nature Climate Change
In this Progress Article, the authors discuss why longer growing seasons under climate change may or may not increase tree growth. They highlight differences across fields, as well as research gaps, a...
www.nature.com
November 15, 2025 at 6:12 PM
Estaciones cálidas más largas no implican mayor crecimiento de los árboles
🌡️🌲↗️
www.nature.com/articles/s41...
🌡️🌲↗️
www.nature.com/articles/s41...
Empecé a escribir un blog en 2005* y en las primeras entradas recogía todo lo que se estaba afirmando en la época sobre el famoso pico de producción del petróleo. Como ocurre con el crecimiento de la población mundial, resulta que podríamos tener justo el problema contrario al augurado.
Cuando […]
Cuando […]
Original post on mstdn.social
mstdn.social
November 15, 2025 at 1:55 PM
Empecé a escribir un blog en 2005* y en las primeras entradas recogía todo lo que se estaba afirmando en la época sobre el famoso pico de producción del petróleo. Como ocurre con el crecimiento de la población mundial, resulta que podríamos tener justo el problema contrario al augurado.
Cuando […]
Cuando […]
What’s Behind the Rise of #farright Politics in Europe | Daphne Halikiopoulou | TED
https://youtu.be/3913fIgBFhs
Halikiopoulou has a long list of publications on the subject, which makes many of the comments on the video rather pathetic […]
https://youtu.be/3913fIgBFhs
Halikiopoulou has a long list of publications on the subject, which makes many of the comments on the video rather pathetic […]
Original post on mstdn.social
mstdn.social
November 15, 2025 at 1:28 PM
What’s Behind the Rise of #farright Politics in Europe | Daphne Halikiopoulou | TED
https://youtu.be/3913fIgBFhs
Halikiopoulou has a long list of publications on the subject, which makes many of the comments on the video rather pathetic […]
https://youtu.be/3913fIgBFhs
Halikiopoulou has a long list of publications on the subject, which makes many of the comments on the video rather pathetic […]
Reposted by Pedro J. Hdez
*Televisions and phones are for poor people.
November 15, 2025 at 9:30 AM
*Televisions and phones are for poor people.
November 13, 2025 at 8:39 PM
Reposted by Pedro J. Hdez
With current pledges, the world's on track for 2.6°C of warming in 2100 compared to preindustrial levels.
10 years ago, before the Paris agreement, it was 3.6°C.
20+ years ago, we thought it would be 4-5°C.
1.5°C was a good target, but did anyone seriously think it was possible?
So 2.6°C is […]
10 years ago, before the Paris agreement, it was 3.6°C.
20+ years ago, we thought it would be 4-5°C.
1.5°C was a good target, but did anyone seriously think it was possible?
So 2.6°C is […]
Original post on mastodon.world
mastodon.world
November 13, 2025 at 3:06 PM
With current pledges, the world's on track for 2.6°C of warming in 2100 compared to preindustrial levels.
10 years ago, before the Paris agreement, it was 3.6°C.
20+ years ago, we thought it would be 4-5°C.
1.5°C was a good target, but did anyone seriously think it was possible?
So 2.6°C is […]
10 years ago, before the Paris agreement, it was 3.6°C.
20+ years ago, we thought it would be 4-5°C.
1.5°C was a good target, but did anyone seriously think it was possible?
So 2.6°C is […]
Hasta la fecha, las webs realizadas con IA no estaban interfiriendo demasiado en mis búsquedas, pero desde hace unas semanas la cosa empieza a ser desesperante. Sobre todo cuando buscas una respuesta concreta a un problema con el software. Anteriormente a esta #enshittification el buscador te […]
Original post on mstdn.social
mstdn.social
November 13, 2025 at 10:21 AM
Hasta la fecha, las webs realizadas con IA no estaban interfiriendo demasiado en mis búsquedas, pero desde hace unas semanas la cosa empieza a ser desesperante. Sobre todo cuando buscas una respuesta concreta a un problema con el software. Anteriormente a esta #enshittification el buscador te […]
Reposted by Pedro J. Hdez
Phil Armitage shared a paper from 1965 which first showed numerically that Neptune and Pluto are in a 3:2 resonance. This integration took 100 hours on the Naval Ordinance Research Calculator. https://ui.adsabs.harvard.edu/abs/1965AJ.....70...10C/abstract
I […]
[Original post on mastodon.social]
I […]
[Original post on mastodon.social]
November 11, 2025 at 5:01 PM
Phil Armitage shared a paper from 1965 which first showed numerically that Neptune and Pluto are in a 3:2 resonance. This integration took 100 hours on the Naval Ordinance Research Calculator. https://ui.adsabs.harvard.edu/abs/1965AJ.....70...10C/abstract
I […]
[Original post on mastodon.social]
I […]
[Original post on mastodon.social]
Imprescindible la charla de Helena Matute sobre la ética del desarrollo de la IA, entre otros asuntos. Su uso de la ciencia ficción convierte la charla en apasionante.
https://youtu.be/ypSKD9KFLwc?list=PL5kN2Tq4ryDjFP-rMQIzVxbgF16pkN23_
#ia #naukasvalladolid
https://youtu.be/ypSKD9KFLwc?list=PL5kN2Tq4ryDjFP-rMQIzVxbgF16pkN23_
#ia #naukasvalladolid
November 10, 2025 at 5:22 PM
Imprescindible la charla de Helena Matute sobre la ética del desarrollo de la IA, entre otros asuntos. Su uso de la ciencia ficción convierte la charla en apasionante.
https://youtu.be/ypSKD9KFLwc?list=PL5kN2Tq4ryDjFP-rMQIzVxbgF16pkN23_
#ia #naukasvalladolid
https://youtu.be/ypSKD9KFLwc?list=PL5kN2Tq4ryDjFP-rMQIzVxbgF16pkN23_
#ia #naukasvalladolid
Reposted by Pedro J. Hdez
Todas las charlas de #NaukasValladolid en una única lista de YT: youtube.com/playlist?lis...
Gracias a @fundacionuva.bsky.social y @naukas.bsky.social
Gracias a @fundacionuva.bsky.social y @naukas.bsky.social
NAUKAS VALLADOLID - YouTube
Evento de charlas de ciencia para todos los públicos organizado por Naukas y la Fundación Universidad de Valladolid, a través de su Parque Científico, en el ...
youtube.com
November 10, 2025 at 3:05 PM
Todas las charlas de #NaukasValladolid en una única lista de YT: youtube.com/playlist?lis...
Gracias a @fundacionuva.bsky.social y @naukas.bsky.social
Gracias a @fundacionuva.bsky.social y @naukas.bsky.social