Or more accurately, your color laser printer may be printing an almost-invisible serial number on every printout that it makes. According to this PCWORLD.COM article that’s reprinted on Yahoo news, Xerox and several other laserprinter manufacturers have quietly rigged their machines to print a serial-number in yellow dots on every square inch of every printout that they make. It’s nearly invisible unless you know what to look for. But if you know, it shows right up.
10 Breakthrough Technologies 2024
Every year, we look for promising technologies poised to have a real impact on the world. Here are the advances that we think matter most right now.
The worst technology failures of 2023
The Titan submersible, lab-grown chicken, and GM’s wayward Cruise robotaxis made our annual list of the worst in tech.
AI for everything: 10 Breakthrough Technologies 2024
Generative AI tools like ChatGPT reached mass adoption in record time, and reset the course of an entire industry.
Scientists are finding signals of long covid in blood. They could lead to new treatments.
Faults in a certain part of the immune system might be at the root of some long covid cases, new research suggests.
Get the latest updates from
MIT Technology Review
Discover special offers, top stories, upcoming events, and more.