Removing a tattoo isn’t always quick and easy, but a new laser treatment is promising results with fewer treatments. 7’s Diana Diaz shows us a breakthrough way to erase the ink. WSVN — For Suzy ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. With the heat of summer finally kicking in, ...

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 ...

Which erasable pens are best? Erasable pens exist for those who desire to be able to fix a mistake without having to use pencil lead as a means of stationery. Erasable pens make it possible for users ...

Researchers at the University of Cambridge have developed what they call a laser 'unprinter' - a device that is able to remove toner ink from paper. A production model would allow businesses to reuse ...