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imanol
@imanolperez.bsky.social
Reposted by imanol
El MIT acaba de publicar: "Tu cerebro en ChatGPT: Acumulación de deuda cognitiva al usar un asistente de IA" arxiv.org/pdf/2506.08872

En un experimento con 54 estudiantes, se conformaron 3 grupos: uno con acceso a ChatGPT, otro con buscadores web y otro sin ninguna ayuda. Dentro 🧵
June 19, 2025 at 7:45 AM
Reposted by imanol
A new prosthesis for the retina partially restored vision in blind mice and allowed detection of near-infrared light in macaques, according to a new Science study.

The new technology’s feasibility and strong safety profile marks a milestone in the development of artificial vision. scim.ag/4kYFsVp
Tellurium nanowire retinal nanoprosthesis improves vision in models of blindness
Present vision restoration technologies have substantial constraints that limit their application in the clinical setting. In this work, we fabricated a subretinal nanoprosthesis using tellurium nanow...
scim.ag
June 11, 2025 at 3:33 PM
Reposted by imanol
A man with a severe speech disability is able to speak expressively and sing using a brain implant that translates his neural activity into words almost instantly.

https://go.nature.com/4dV6avS
World first: brain implant lets man speak with expression ― and sing
Device translates thought to speech in real time.
go.nature.com
June 11, 2025 at 3:45 PM
Reposted by imanol
Wild chimpanzees take turns in gestural exchanges at nearly human speeds (~200 ms).

They ask, respond, interrupt (even reconcile) mirroring the rhythms of human conversation.
mappingignorance.org/2024/09/04/d...
Do chimpanzees converse? - Mapping Ignorance
Although there are similarities in communication between chimpanzees and humans, there are also significant differences
mappingignorance.org
May 30, 2025 at 8:29 AM
Reposted by imanol
Lab-kept bumble bees roll small wooden balls around for no apparent purpose other than fun, a 2022 study reveals.

Learn more on #WorldBeeDay: scim.ag/4dAwCuD
May 20, 2025 at 5:32 PM
Reposted by imanol
Un estudio bibliométrico retrospectivo sobre los artículos científicos más citados demuestra que, aunque la ciencia avance a pasos gigantes con ideas rompedoras, la mayoría de científicos requiere herramientas metológicas y de análisis para aportar conocimiento 👇👇 www.elnacional.cat/es/opinion/i...
La investigación más importante, la opinión de Gemma Marfany
Los artículos que más nos han impactado como científicos son recopilaciones de datos y metodología y programas de análisis de datos
www.elnacional.cat
April 19, 2025 at 5:33 AM
Reposted by imanol
Artículo buenísimo sobre LUCA (la célula ancestro común de la que procede toda la vida actual en la Tierra)
Me encantó la frase: "It's the end of the story of the origin of life"
www.quantamagazine.org/all-life-on-...
All Life on Earth Today Descended From a Single Cell. Meet LUCA. | Quanta Magazine
The clearest picture yet of our “last universal common ancestor” suggests it was a relatively complex organism living 4.2 billion years ago, a time long considered too harsh for life to flourish.
www.quantamagazine.org
November 23, 2024 at 10:28 AM
Reposted by imanol
Me tiene fascinada el paper sobre las IAs y la pareidolia. Que en las IAs no se da el fenómeno.

mappingignorance.org/2024/10/01/a...
Can machines spot faces in inanimate objects?
Pareidolia has long fascinated psychologists. Now, computer scientists want to understand how humans and AI systems process illusory faces
mappingignorance.org
October 21, 2024 at 7:51 AM
Bluesky now has over 10 million users, and I was #2.297.615!
September 17, 2024 at 5:46 PM
Reposted by imanol
My latest New Scientist cartoon 🧪
September 10, 2024 at 12:40 PM
Direct serotonin release in humans shapes aversive learning and inhibition
www.nature.com
August 10, 2024 at 10:13 PM
December 7, 2023 at 6:46 PM