Quantum Entanglement Without the Mysticism
Real, experimentally confirmed, and does not allow faster-than-light communication. The distinction matters.
Category: Science
464 posts
We Have Better Maps of Mars Than of the Ocean Floor
Most of the seabed has never been surveyed in detail. That gap matters for climate, resources and hazards.
What Causes Earthquakes and Why They Cannot Be Predicted
The mechanism is well understood. Predicting the timing is not, and there are structural reasons why.
How GPS Knows Where You Are
Satellites broadcasting the time, and geometry. Understanding it explains why it fails where it does.
How Vaccines Work, Explained Simply
Training the immune system on a harmless version of a threat. The different types do it differently.
The Grid Needs Storage More Than It Needs Generation
Solar and wind are cheap. Making them useful when the sun sets is the remaining problem, and it is a storage problem.
Why the Sky Is Blue, and Why Sunsets Are Not
One phenomenon explains both, and the explanation most people half-remember is slightly wrong.
Asteroid Mining: The Numbers That Kill the Business Case
The resources are real and the arithmetic does not work. Here is what would have to change.
A 190-Year-Old Museum Specimen Revealed a Species Nobody Knew Existed
DNA from an old collection confirmed a distinct Himalayan pangolin, hiding in plain sight across Nepal and northern India.
Data Centres in Orbit: The Idea and the Obstacles
Abundant solar power and no land use make orbital computing sound attractive. Cooling in vacuum is where the argument gets difficult.