Get ready for an epic glow-in-the-dark doodling adventure using the Smiggle Spy Pen! In this video, I tested invisible ink ...

Glow-in-the-dark body art may sound like something out of sci-fi lore, but it's a major tattoo trend that's very much grounded in reality. That's right: Luminous ink exists and all you need to get ...

While most are just plain, vinyl records can be found in a variety of colors, shapes, and some even glow in the dark. [Evan and Katelyn] decided to spruce up a plain old record by replicating it ...

From anti-counterfeiting inks to bioimaging agents, phosphorescent materials that glow after light exposure are critical for security and sensing applications. However, most current systems rely ...