Pedro A. Castillo @pacastillo

Web Rewind An interactive journey through 30 years of the web

20.02.2026 06:54 — 👍 0 🔁 0 💬 0 📌 0

Giving your healthcare info to a chatbot is, unsurprisingly, a terrible idea ChatGPT Health promises privacy. All you have is OpenAI’s word.

www.theverge.com/report/86668...

24.01.2026 15:26 — 👍 0 🔁 0 💬 0 📌 0

bpytop > bashtop > htop > top Resource monitor that shows usage and stats for processor, memory, disks, network and processes. - bpytop Python port of bashtop.

bpytop as resource monitor that shows usage and stats for processor, memory, disks, network and processes
yduf.github.io/htop/

05.01.2026 08:33 — 👍 0 🔁 0 💬 0 📌 0

YouTube video by Andrej Karpathy Deep Dive into LLMs like ChatGPT

Un vídeo muy interesante en el que se explica cómo funcionan los LLM (la tecnología que hace que funcionen las IA tales como ChatGPT). Son algo más de 3h de vídeo, pero merece la pena.
www.youtube.com/watch?v=7xTG...

30.12.2025 09:11 — 👍 0 🔁 0 💬 1 📌 0

What is Microsoft MarkItDown and Why It Matters? You’re trying to build something useful with AI, and then you hit the wall of “how the heck do I get all these random documents into my…

You might have ancient Word docs and PDFs that nobody can find or search properly. MarkItDown can help you to transform them to Markdown. It can actually “look” at images and “listen” to audio files.
blog.xeynergy.com/what-is-micr...

29.12.2025 09:23 — 👍 0 🔁 0 💬 0 📌 0

¿Rango de fechas o multiplicación?

23.12.2025 17:02 — 👍 0 🔁 0 💬 0 📌 0

Hardened Images | Docker Fortify your container security with Docker Hardened Images — trusted, enterprise-ready, and compliance-friendly.

Docker has released over 1,000 secure images that are free and open source for developers.
www.docker.com/products/har...

23.12.2025 15:23 — 👍 0 🔁 0 💬 0 📌 0

Kali Linux 2025.4 Release (Desktop Environments, Wayland & Halloween Mode) | Kali Linux Blog Say hello to Kali Linux 2025.4! Expect updated tools, performance tweaks, and improved support - no fluff, just the essentials. The summary of the changelog since the 2025.3 release from September is:...

Kali Linux 2025.4 released with 3 new penetration testing tools (bpf-linker, evil-winrm-py, and hexstrike-ai) alongside major desktop environment upgrades, including GNOME 49 with complete transition to Wayland and removal of X11 support.
www.kali.org/blog/kali-li...

15.12.2025 14:50 — 👍 1 🔁 0 💬 0 📌 0

How to Build Your First ChatGPT App Take advantage of 800 million weekly active users. Build an app that gets in front of millions of people.

How to Build Your First ChatGPT App
read.highgrowthengineer.com/p/how-to-bui...

15.12.2025 13:21 — 👍 0 🔁 0 💬 0 📌 0

¡la historia sigue!

Vulnerabilidades en Balizas V16 Conectadas
github.com/LuisMirandaA...

09.12.2025 12:36 — 👍 0 🔁 0 💬 0 📌 0

Descubiertas capacidades wifi no declaradas en balizas V-16. Permiten modificar el firmware y alterar su funcionamiento.

Descubiertas capacidades wifi no declaradas en balizas V-16

bandaancha.eu/articulos/de...

08.12.2025 11:32 — 👍 1 🔁 0 💬 1 📌 0

Stop Saying a Qubit Is “0 and 1 at the Same Time.” You’ve heard the confusing shortcuts. “It’s all values at once.” Let’s replace the hype with a simple analogy that every developer can…

Imagine you flip a coin. While it is spinning in the air, before it lands, what is its state? Is it heads or tails? It has a chance of landing heads. It has a chance of landing tails. This uncertain state is what physicists call superposition.
itnext.io/stop-saying-...

28.11.2025 11:36 — 👍 2 🔁 0 💬 0 📌 0

¿Han retirado el episodio #644 del @horaveintipico.bsky.social en Spotify?

21.11.2025 12:58 — 👍 0 🔁 0 💬 0 📌 0

Run a Raspberry Pi server at home in minutes with Tunnelmole The Raspberry Pi is a marvel of accessible computing. This credit-card-sized device packs enough power to run a variety of applications…

Run a Raspberry Pi server at home in minutes with Tunnelmole
itnext.io/run-a-raspbe...

17.11.2025 10:03 — 👍 0 🔁 0 💬 0 📌 0

La soledad, la excesiva confianza y la brecha tecnológica: Claves por las que aumentan las estafas a personas mayores    En un mundo cada vez más digitalizado, las personas mayores se han convertido en uno de...

www.europapress.es/portaltic/ci...

10.11.2025 06:53 — 👍 1 🔁 0 💬 0 📌 0

Publicaciones sobre Linux Publicaciones Linuxeras En este artículo os dejo una lista de páginas Web, Blog y cualquier tipo de publicación relacionada con el mundo de GNU/Linux en español. Para no dar más importancia a una pu...

soloconlinux.org.es/publicacione...

09.11.2025 20:19 — 👍 0 🔁 0 💬 0 📌 0

Una impresionante colección de fotografías de microchips de CPUs de los años 70, 80 y 90 El museo digital de microchips que nadie pidió, pero todos necesitábamos. De Zilog a Motorola, una fiesta de la mciroelectrónica.

www.microsiervos.com/archivo/orde...

24.10.2025 12:44 — 👍 1 🔁 0 💬 0 📌 0

How to Get Your Smart TV to Stop Spying on You Smart TVs can track and catalog everything you watch. Here’s what you need to know — and how to turn off the function.

No, it’s not a conspiracy theory: Your TV is probably spying on you. So is your fridge. Your doorbell, your security system, and your thermostat, too. The good news: You can turn that data collection off.

19.10.2025 00:52 — 👍 253 🔁 66 💬 27 📌 10