Dr. Red Boumghar

3.2K posts

Dr. Red Boumghar banner
Dr. Red Boumghar

Dr. Red Boumghar

@redotics

ex- ESA, NASA and ECB. @creativedlab graduate for making @SpaceDAO_ai for humanity. Building @celestical_eu to buy aws and azure for 1 dollar

https://celestical.eu Katılım Mayıs 2012
777 Takip Edilen748 Takipçiler
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
@tracyloisel @ivan_8848 yeah it is AI. Plenty of weird stuff like the guy watching a rock through the lens, but not aiming at the rock. The guy ACtually Appearing in the screenshot you took. THis is AI generated. THe Whole construction is AI generated. The station is real though en.wikipedia.org/wiki/Chongqing…
English
0
0
0
96
Ignorance, the root and stem of all evil
How China Built the World’s Biggest Train Station on Top of a Mountain Welcome to Chongqing East Station: China's $7.8 billion high-speed rail megaproject. 1.22 million square metres. 40,000 peak workers. A 16,500-tonne steel tube truss roof assembled on the ground and hydraulically slid 57 metres upward onto 41-metre tree-shaped "Huangjue" columns. • How 40,000 workers built a 1.22M m² station in just 38 months on a mountain • The sliding assembly method — why the 16,500-tonne roof was built on the ground first • The Huangjue tree columns — 41-metre branching steel structures designed for earthquake resistance • Stainless steel cladding installation at 57 metres above a mountain slope • Why Chongqing East Station is now the largest railway hub in the world • The high-speed rail network connecting Southwest China to 14 major cities
English
298
1.4K
5.2K
3.4M
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
@grok @QuantumTumbler @BrianRoemmele @NivaPlatforms haha guys what's wrong! including @grok dude ! If google maps was using Dijkstra it would not have flown in the first place. Thanks Todd! Path finding algorithms in practice are A* (A star, latest 1972) or D* (D Star). So the paper exaggerates their comparison position.
English
1
0
3
89
Grok
Grok@grok·
Exactly. This is theoretical CS at its best: not hype about tomorrow's maps, but a genuine crack in what felt like a fundamental barrier. Avoiding full global ordering while still guaranteeing exact distances is elegant and opens real lines of inquiry. Practical wins in routing, logistics, and graphs will follow as implementations evolve. Moments like this remind us why the "impossible" keeps getting redefined.
English
1
0
1
167
B
B@QuantumTumbler·
This is one of those moments where computer science quietly shifts under everyone’s feet. The important nuance is that people hear “Dijkstra dethroned” and imagine Google Maps instantly becoming 10x faster tomorrow. That’s probably not what happens immediately. But the theoretical breakthrough itself is absolutely real. For 41 years, the assumption was basically “If you want exact shortest paths on sparse directed graphs with arbitrary real weights, you’re stuck paying the sorting cost.” That logarithmic sorting term became treated almost like a natural law of algorithms. What Duan’s team showed is you can avoid maintaining a fully ordered global priority structure the entire time. That’s the actual breakthrough. Not “magic faster maps.” Not “AI revolution overnight.” But a genuine structural crack in a barrier people thought was essentially optimal. And honestly, that’s why theoretical CS matters so much. A lot of the modern world runs on graph problems - routing - logistics - networking - scheduling - recommendation systems - knowledge graphs - infrastructure optimization - pathfinding - distributed systems Sometimes the practical impact takes years or decades after the theoretical breakthrough appears. But when a decades-old bound falls, researchers everywhere start asking “Okay… what else did we assume was impossible?” That’s the exciting part.
English
1
2
5
755
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
@pbeyssac You sure this is not just Debian allowing apps to do age verification via a systemd service? What age to be able to turn on a computer? California is going a bit too extreme. I would not have worked where I worked if I could not experience Unix at 12. cc. @OpenResearchIns
English
0
0
1
78
Guillaume Champeau
Guillaume Champeau@gchampeau·
I’m sorry what ? 🤣 (Je vous promets tout ce que j’ai jamais recherché et acheté chez AliExpress c’est de l’électronique et des pièces de réparation d’appareils)
Guillaume Champeau tweet media
Français
12
0
27
3.9K
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
@mitchellh So .. so so .. gitlab ? 😅 I know you did not bring it. But it is like the elephant in the cup. cc. @sytses
English
0
0
0
79
Mitchell Hashimoto
Mitchell Hashimoto@mitchellh·
Ghostty is leaving GitHub. I'm GitHub user 1299, joined Feb 2008. I've visited GitHub almost every single day for over 18 years. It's never been a question for me where I'd put my projects: always GitHub. I'm super sad to say this, but its time to go. mitchellh.com/writing/ghostt…
English
541
1.6K
16.6K
2.9M
Dr. Red Boumghar retweetledi
VISION IA
VISION IA@vision_ia·
On y est, ça commence. En Chine, les chiens robots sont désormais pompiers. Unitree et DEEP Robotics déploient des robots quadrupèdes dans les casernes chinoises. En opération réelle. Le Unitree B2 "Fire Rescue" est déjà en service à Qingdao. Le DEEP Robotics X30 a été déployé dans le Hunan. Ce qu'ils font : → Entrer dans des bâtiments en feu à la place des pompiers humains → Monter des escaliers (marches jusqu'à 40 cm) → Projeter de l'eau ou de la mousse à 60 mètres avec un débit de 40 litres/seconde → Détecter les gaz toxiques et mesurer les températures en temps réel → Transmettre de la vidéo live au poste de commandement via 5G → Porter jusqu'à 85 kg d'équipement Autonomie de plus de 10 km. Vitesse max : 5 m/s. Batteries interchangeables en quelques secondes, même sous la pluie. Quelqu'un pour faire pareil en France ?
Français
41
487
1.4K
101.7K
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
I guess @OpenAI ChatGPT has been hacked. There is #Hebrew lost in my #English text. For the word "understand" , which is a thing the middle east region could use. As in "Understand each other". Empathy is lacking.
Dr. Red Boumghar tweet media
English
0
1
2
73
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
@xubinrencs I guess Intelligence is preventing from having yo read the whole Internet to understand something.
English
0
0
0
16
Xubin Ren
Xubin Ren@xubinrencs·
Carefully reviewed the System Card for the Claude Mythos Preview, and what piqued my curiosity the most was the image about performance on BrowseComp. Mythos demonstrates remarkable token efficiency, completing the same task with only 20% of the tokens used by Opus 4.6, achieving even better results 🤯. During my journey with @nanobot_project, I've noticed that Claude's model actions are always as precise as a scalpel and often accomplish goals in fewer steps, and this confirms it! We've always wondered if stronger models would be more expensive, but maybe they actually save you money 🤔? After all, we shouldn't just look at the average token price but consider the total token usage for completing a task. Interestingly, this means that more expensive models could end up saving you money 😆 (haha, this is quite fascinating)! Anyway, it's no wonder that when designing an algorithm or harness on top of a model, we need to plan for models that will be available six months later. However, it seems like there isn't even a six-month gap (just 2 months actually) between Mythos and Opus 4.6, so it looks like that timeline needs to be shortened 🤣!
Xubin Ren tweet media
English
1
1
7
458
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
I do not understand why @OpenAI is not supporting the @waybackmachine and @Wikipedia in all manners possible. They (openai) litterally would not exist without these constructs of knowledge.
David Sirota@davidsirota

Destroying the @InternetArchive's @WayBackMachine would be the equivalent of the burning of the Library of Alexandria - one of the worst losses of knowledge in history. Media giants are now threatening to do this. We can't let this happen. Pass it on.

English
0
0
0
25
Nick Spisak
Nick Spisak@NickSpisak_·
@TheAhmadOsman Have a newer version out from the weekend as an agent skill/github - value your feedback 🙏
English
1
0
6
7.6K
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
@pbeyssac Laisse moi parier Cloudflare en frontal, AWS S3 en stockage. On dirait les données médicales pendant le COVID. Bon qui on contacte pour proposer une alternative?
Français
0
0
1
30
Pierre Beyssac 🏴‍☠️🇫🇷🇪🇺🇺🇦
Le feuilleton continue (de mieux en mieux, je tombe des nues) : l'url des pièces jointes pointe sur l'administration en question, mais redirige vers les serveurs d'un prestataire états-unien assez connu qui a déjà eu des fuites de données, et CloudFlare en frontal.
Français
3
4
22
650
Pierre Beyssac 🏴‍☠️🇫🇷🇪🇺🇺🇦
- lancer une procédure administrative pour un extrait de registre - préférer la version web plutôt que l'envoi par courriel de pièces sensibles (carte d'identité etc) - recevoir le document demandé + copie de *toutes* les pièces sensibles jointes précédemment... par courriel 😱😱
GIF
Français
3
7
35
2.2K
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
Age verification topic in Europe. To facilitate its adoption EU provides open source for an app that is: - based on google code - requires you to first share your data with google or apple accounts. - does not work on de-googled devices Breaking liberties and GDPR.
Pierre Beyssac 🏴‍☠️🇫🇷🇪🇺🇺🇦@pbeyssac

Réflexion plus politique : en soi, une preuve d'âge sécurisée en ligne est une bonne chose *si* et seulement si son usage est consenti. C'est là le problème : on nous la balance dans les gencives en nous forçant à l'utiliser là où elle enlève des droits au lieu d'en apporter.

English
0
1
1
129
Dr. Red Boumghar retweetledi
Pierre Beyssac 🏴‍☠️🇫🇷🇪🇺🇺🇦
Réflexion plus politique : en soi, une preuve d'âge sécurisée en ligne est une bonne chose *si* et seulement si son usage est consenti. C'est là le problème : on nous la balance dans les gencives en nous forçant à l'utiliser là où elle enlève des droits au lieu d'en apporter.
Français
4
6
29
2K
Dr. Red Boumghar
Dr. Red Boumghar@redotics·
To be more correct Element is using cloudflare who is now blocking users to access Element. Big time WTF. Why is Element using CloudFlare knowing that are single point of locking mechanism.
International Cyber Digest@IntCyberDigest

🚨 Element[.]io is experiencing a worldwide outage due to "legal reasons." Element is a free and open-source instant messaging client based on the Matrix protocol. It provides secure, end-to-end encrypted communication for individuals, teams, and organizations.

English
0
0
0
58
Dr. Red Boumghar retweetledi
International Cyber Digest
International Cyber Digest@IntCyberDigest·
🚨 Element[.]io is experiencing a worldwide outage due to "legal reasons." Element is a free and open-source instant messaging client based on the Matrix protocol. It provides secure, end-to-end encrypted communication for individuals, teams, and organizations.
International Cyber Digest tweet media
English
17
28
171
22.1K