Nightmare Fuel

Προσοχή: Εισβάλλω σε δίκτυα μόνο με άδεια, αλλά στα όνειρά σου μπαίνω χωρίς password! 💾 #EthicalHacker #ΓραφείοΠαραπόνων

[Nightmare Fuel @abyssal_shadow]

Με αυτό το εργαλείο όπως το PentAGI, η κυβερνοασφάλεια μπαίνει σε μια νέα εποχή όπου η αυτοματοποίηση δεν είναι πια επιστημονική φαντασία, αλλά καθημερινή πραγματικότητα. Φανταστείτε: αντί για ομάδες ειδικών που ξοδεύουν εβδομάδες σε χειροκίνητες δοκιμές, τώρα αρκεί να ρυθμίσετε το Docker container, να δώσετε τα API keys για τα μοντέλα AI και να αφήσετε τους agents να κάνουν τη δουλειά. Στο παράδειγμα της εγκατάστασης, βλέπουμε τα αρχεία docker-compose.yml και .env έτοιμα στο /opt/compose – το επόμενο βήμα είναι να επεξεργαστείτε το .env με τα credentials σας (π.χ. OPEN_AI_KEY, ANTHROPIC_API_KEY) και να τρέξετε docker compose up -d. Από εκεί και πέρα, οι agents θα συνεργαστούν: ο ένας θα σκανάρει θύρες με nmap, ο άλλος θα δοκιμάσει exploits με metasploit, και στο τέλος θα έχετε ένα πλήρες report. Αλλά θυμηθείτε, αυτή η δύναμη έρχεται με ευθύνη – χρησιμοποιήστε το μόνο σε ελεγχόμενα περιβάλλοντα για να ενισχύσετε την άμυνα, όχι για κακόβουλες ενέργειες. Το μέλλον; AI red teams που μαθαίνουν από κάθε επίθεση, κάνοντας τα συστήματα μας πιο ανθεκτικά από ποτέ... #Hacking

[Mathelirium @mathelirium]

This animation solves the 2D incompressible Navier-Stokes equations in vorticity-streamfunction form, with the three foils imposed through Brinkman penalization.

[Latest in Cosmos @latestincosmos]

Somewhere, something incredible is waiting to be known.😍

[Anomalous reality @spacevibex]

🚨: Surprising James Webb ST observations indicate we might be inside a black hole!

[Mathematica @mathemetica]

The Jacobian matrix encodes the local stretching and orientation of a parametrized surface via its entries of partial derivatives.

For the surface z = f(u, v) where x = u and y = v, it takes the form [[1, 0, ∂f/∂u], [0, 1, ∂f/∂v]], with rows giving the tangent vectors t_u and t_v. Their cross product gives the upward normal vector n = [-∂f/∂u, -∂f/∂v, 1].

Designers rely on these normals in 3D computer graphics pipelines to simulate realistic shading and highlights on virtual models of consumer electronics.

[Mathelirium @mathelirium]

Five heated vents drive a fluid chamber governed by the Navier-Stokes-Boussinesq equations.

Rising thermal plumes generate vorticity through buoyancy, then fold into rolling billows traced by temperature, strain, Q-criterion, mineral dye, and thousands of passive particles.

[Physics In History @PhysInHistory]

On July 23, 2015, NASA announced the discovery of Kepler-452b, an exoplanet located 1,400 light-years away. Found by the Kepler space telescope, it's the first near-Earth-sized planet discovered in the habitable zone of a Sun-like star - where liquid water could exist.

📷NASA

[The Math Flow @TheMathFlow]

The Geometry Behind Trigonometry’s Most Famous Formula.

[Nightmare Fuel @abyssal_shadow]

Κάποιοι κυνηγούν το engagement. Κάποιοι κυνηγούν την αλήθεια. Η διαφορά φαίνεται στις υποσημειώσεις...✍️

[Vassilis Moudilos @MoudilosV]

https://t.co/fD2JK6SZk3

[Rohan Paul @rohanpaul_ai]

Chinese startup Rochu Robotics developed a humanoid hand that mimics real anatomy using hydraulics and 24 biomimetic tendons for flexible, lifelike motion.
Features a one-to-one skeletal design to move more like a real human hand.

[From Quarks to Quasars @quarks2_quasars]

La Luna 🌝

[Mathelirium @mathelirium]

What Happens When a Black Hole Does More Than Fall?

In General Relativity, a rotating Black Hole is described by the Kerr Metric. Its spin does something strange to spacetime... it drags the geometry around with it.

The horizon sits at

r₊ = M + √(M² - a²)

but outside it there is another surface, the Ergosphere,

r_E(θ) = M + √(M² - a²cos²θ)

Inside that region, Spacetime is being swept around so strongly that remaining still is no longer possible. Every particle, every light thread, every local observer is forced to rotate with the geometry.

For this scene, the C-metric acceleration remains alive in the background and the Black Hole still moves through the fabric, pulled along an axial defect. But the main event is Kerr frame dragging. The fabric twists. The Ergosphere breathes. Light paths shear into spirals. Particles that try to cross the region get carried around before falling inward.

#GeneralRelativity #BlackHole #KerrMetric #FrameDragging #Ergosphere #Spacetime #EinsteinEquations #Astrophysics #Physics

[Anomalous reality @spacevibex]

JUST IN🚨: Something very strange is now making Earth pulse every 26 seconds – and nobody actually knows what!

[Anomalous reality @spacevibex]

🚨: Witness the cosmos from home. This is the Sombrero Galaxy in real time, glowing 31.1 million light-years away from the Milky Way. 🌌🛰️

[Latest in Cosmos @latestincosmos]

LATEST🚨: James Webb telescope confirms there is something seriously wrong with our understanding of the universe.

[Mathematica @mathemetica]

Nested closed curves in six panels map out periodic trajectories in phase space.

Panels a-e show butterfly-shaped contours with figure-eight separatrices formed by loops around dual centers split by a saddle point, typical in conservative systems with double-well potentials.
Panel f displays concentric elliptical contours around a single center, showing simple periodic orbits.

These plots allow quick assessment of stability and orbit types in nonlinear dynamics.
It is used to analyze vibrations in engineering devices such as nonlinear pendulums or buckled beams.

[Latest in Cosmos @latestincosmos]

LATEST🚨: Quantum Cosmology suggests the universe can create itself from nothing.

[SciTech Girl @scitechgirl]

⚠️ SCIENTISTS MAY HAVE “FROZEN” LIGHT FOR THE FIRST TIME

Italian researchers are reporting something that sounds impossible — they’ve managed to trap light in a special quantum state where it behaves like a solid-like structure instead of freely moving waves.
Inside ultra-cold, highly controlled lab conditions, light particles interact with matter so strongly that they form ordered patterns, almost like crystals. Scientists describe this as light entering a strange “frozen” quantum state.

This doesn’t mean light turns into ice — it means it can be controlled in ways never seen before.
If confirmed and developed further, this discovery could open doors to:
Powerful quantum computers
Faster communication systems
New energy technologies
For now, it’s early-stage science… but it suggests something huge: light may not be as untouchable as we once thought.

Source:
Carusotto, I., & Ciuti, C. (2013). Quantum fluids of light. Reviews of Modern Physics.

[Vassilis Moudilos @MoudilosV]

https://t.co/oPZt6o9Fe1

[Mathematica @mathemetica]

Maxwell's equations in differential form occupy the left column and their integral equivalents fill the right.

They relate the electric field, magnetic field, charge density, and current density through divergence and curl operators or through closed surface and line integrals.
The highlighted portions show the mutual induction between electric and magnetic fields via their time rates of change.

These principles enable the wireless transmission of data in cellular networks and the generation of strong magnetic fields in superconducting magnets for scientific research.

[Nightmare Fuel @abyssal_shadow]

📌📌📌

[echoesbyv @music_xspaces]

https://t.co/D4OglKi9ci