EAST LANSING — Pens with hidden knives went out the door during a July 8 MSU Surplus Store sale, and now the store at least ...

The store discovered that several free pens given away on July 8 contained concealed knife blades when pulled apart.

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

Photo: IsAlbi A pen filled with invisible ink and a UV light in the cap with the SKU codes 10008773 and 10007187 are being recalled as they do not comply with the mandatory safety standards for ...

I didn’t realize how anxious writing in pen made me feel until I tried using an erasable pen. Now, I’ll never go back.

US set to kill off tech that cuts car engines at red lights Mysterious surface changes on Jupiter's moon point to something deep below Trump Says Steel, Aluminum Tariffs Will Double to 50% ...

A 110-year-old lemon used by a German WW1 spy to send secret messages from Britain with invisible ink is going on display in MI5’s first ever public exhibition. The blackened and flattened fruit ...

“When we reached the table I drew out my fountain pen and signed against my seal, which had been set at the very end of the page. “Dr. Bell did not possess a fountain pen, so in order to be on ...

I spy invisible ink pens that belong in the kids' stockings — snag a pack for $8 They have built-in UV lights and are suitable for children ages 3 and up, but you'll have fun using them too!

How to save printer ink In conclusion, making your printer ink last longer is not just about saving money—it's about being more efficient and environmentally conscious.