Pound for pound, these stamps are among the most expensive objects in the world. The first stamp was created in Great Britain on May 1, 1840. It wouldn’t take long for people to start collecting them.

Casio announced their latest addition to the premium MRGB2100 collection featuring three-dimensional “Ao-zumi” blue-black ...

Ink stamps can be fun to make and use, and 3D printers are uniquely positioned to create quality stamps of all kinds with just a little care. As with most things, the devil is in the details and ...

Get Instant Summarized Text (Gist) A novel non-invasive method has been developed to control cardiac tissue activity using light-activated ink in bioprinted tissues. This approach enables remote ...

Sustained blue light exposure from electronic devices and digital screens is not kind on your overall health, and has been linked to eye strain, macular degeneration and poor sleep quality.

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

Researchers from Mass General Brigham and collaborating institutions have developed a non-invasive approach to manipulate cardiac tissue activity by using light to stimulate an innovative ink ...

When light hits the ink of a blue pen, the ink reflects blue light and absorbs other colours, which is why the ink appears blue. Highlighter pens contain chemicals that absorb visible light as ...

The news comes ahead of the world premiere of Tom Tykwer’s contemporary German drama “The Light” (pictured), which was co-produced by Gold Rush Pictures and will open the Berlin Film ...

The Xiaomi Pad 7 is the company's latest premium Android tablet, which replaces the 2023 Xiaomi Pad 6. The updated model features an all-new design, new display, faster chipset, and also the ...

She was fascinated, telling her parents that she wanted to be the “woman in the light”: the singer she saw onstage. Image Suzie Gomez-Pizzo, from the Met’s wardrobe team, helping Blue with ...