Researchers at the University of Michigan have developed a kind of electronic “invisible ink” that can help alert users to any unauthorized tampering with a device. When the chip is exposed to light ...

Yes, it’s great that your office put a blue bin next to the copy machine so unwanted print outs don’t end up in the trash. But recycling paper still takes its toll on the environment, so researchers ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Elissa Sanci Elissa Sanci is a senior writer who has reported on label makers, ...

In a bid to enhance product authenticity and traceability, researchers have developed an innovative anti-erasing ink for use in various kinds of fast-moving consumer goods such as food, drink and drug ...