Science
In 2006, the NSA secretly embedded a mathematical backdoor into the Dual EC DRBG cryptographic standard, allowing decryption of SSL traffic across the internet. This article provides a technical deep dive into how the backdoor worked, with working Python code demonstrating that any home computer can exploit it in roughly two minutes.
Science
An engineer methodically dismantles every marketing claim made about electric space heaters — from the myth of "energy-saving" models to "oxygen burning" and "air drying" — and explains what actually matters when choosing one.
Science
An international team of physicists from the University of Portsmouth proposes that our Universe did not originate from a singularity but formed inside a collapsing black hole — offering a cyclical cosmology that elegantly resolves several outstanding puzzles in modern astrophysics.
Science
Wood is one of humanity's oldest engineering materials — and it turns out it makes a surprisingly capable bearing. This article traces wooden bearings from ancient Mesopotamia and Age-of-Sail warships to Soviet nuclear submarines, and explains the surprisingly rigorous science of how to make them work.
Science
Despite decades of hype, quantum computers remain stuck at rudimentary scales far from practical use. This article examines the gap between marketing promises and physical reality, arguing that quantum computing may be the century's greatest tech myth.
Science
The same question, asked the same way, can have two different correct answers — and both sides are right. Three classic paradoxes that reveal why probability is not a property of events, but a property of models.
Science
The secant integral ∫sec(x)dx looks trivial in a modern calculus textbook, yet its formal proof eluded mathematicians for nearly one hundred years. This article traces the remarkable journey from Gerard Mercator's 1569 navigation problem to James Gregory's 1668 proof, showing how practical cartography drove one of mathematics' most unexpected discoveries.
Science
Astronomers using the James Webb Space Telescope have detected chemical signatures of dimethyl sulfide and dimethyl disulfide — molecules produced exclusively by life on Earth — in the atmosphere of exoplanet K2-18b. The findings reach 3-sigma statistical significance, representing the strongest evidence yet for potential biological activity outside our Solar System.