REMspace and the emerging science of interactive dreaming Most technologies begin as prosthetics for the waking day. We build tools that extend our hands, our hearing, our memory. Then someone asks the more unsettling question: what about the third of our lives spent elsewhere, behind closed eyelids, in that private cinema where identity can split…
Every day, countless primary microplastics enter the environment directly through human use. When you rinse off a face scrub that contains tiny polyethylene beads, those particles swirl down the drain and pass through water treatment filters with ease, eventually emptying into rivers and oceans. Each time you wash a fleece jacket or polyester shirt, hundreds…
To understand room-temperature superconductors, we first need to grasp what a superconductor is. A superconductor is a material that conducts electricity with zero resistance – meaning, an electric current can flow through it without any energy lost as heat. This phenomenon, discovered in 1911 by Heike Kamerlingh Onnes, is extraordinary because in ordinary conductors (like…
As Americans struggle with affordable housing and developing nations experience population surges, something occurred to me. About a decade ago 3D printed housing was supposed to help pull us into a new era of construction. Why hasn’t it happened? Let’s lay some groundwork. 3D-printed homes, built by robotic systems that extrude material (usually a concrete-based…
In late 2017, astronomers in Hawaii spotted an object hurtling through our solar system that defied all expectations. It was small, elongated, and moving so fast that the Sun’s gravity could not hold onto it. This visitor was quickly recognized as the first interstellar object ever observed up close – meaning it came from another…
1972: researcher John B. Calhoun peered into a sprawling mouse habitat that had fallen eerily silent. This enclosure, once brimming with the scurrying activity of thousands of mice, was now a wasteland. Only a few dozen rodents remained alive, and even those survivors seemed listless and on the brink of death. It was as if…
When the Chernobyl nuclear reactor exploded in April of 1986, it created what seemed like an eternal scar on the Earth. Radiation poured into the air, soil, and rivers. Entire towns were abandoned, crops were poisoned, and the world watched in horror at the first great nuclear disaster to unfold under the unforgiving eye of…