Those tiny red lights you see on CCTV cameras are not always indicators that the camera is recording, they are infrared (IR) ...
John Perry and Roger Harris tackle Amnesty International's disingenuous defense of NGOs with a history of involvement in regime-change efforts.
Why are many Latin American countries shutting down nonprofit organizations? Amnesty International claims it has the answer: in every case, it’s part of a ...
From cornflakes to the pacemaker, some of our most beloved—and useful—products were born of blunders.
Odds are, if you like neon lights, you’re not thrilled with the LED faux-“neon” strips that are supposed to replace them.
This year at CES 2026 everybody was pretty confused about the new "Micro RGB" and "RGB Mini LED" TVs that use similar ...
It is a running gag around here that whenever a project posts, someone will inevitably point out that it could have been done ...
Organic LEDs are light emitting diodes (LEDs) that use polymers or small organic molecules as their optically active element. Development of organic LEDs is driven in particular by its potential as a ...
Just as embroiderers, with needle and thread, can transform plain fabric into an intricate pattern, engineers can use lasers and polymers to create flexible, complex structures that could transform ...
Researchers have developed a simple and eco-friendly way to use a laser to turn natural leather into flexible and wearable ...
In power converters and power distribution networks (PDNs), mixing capacitors like high-inductance and high-capacity ...