Learn how to make wood bookmarks using stamps! This easy craft is perfect for all ages and makes a thoughtful handmade gift ...

The cost of postal stamps increased by 5 cents on July 13, marking the sixth time the U.S. Postal Service has increased stamp prices since January 2021.

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 ...

Colorado’s Chromatic Technologies uses fat to create disappearing ink that reacts to heat. The result? The Total Eclipse of the Sun Forever Stamp from the US Postal Service.

The “anti-groping” stamps, manufactured by stamp-maker Shachihata Inc., allow victims of harassment to mark their assailants with invisible ink, and also provide a deterrent to would-be attackers.

One further hint may be of use to the Department. Let the stamps be printed in "weak ink,' while the canceling is done with "strong" ink.

Invisible ink, secret stamps and tricky codes weren’t enough to hide Marie Antoinette’s 30-year affair from historians, a new book reveals. After months of pouring through letters in ar… ...

And though the once-taboo “tramp stamp” — a derogatory term referring to a tattoo on a woman’s lower back that was ...

One of these is a 30-minute experiment from [Luong]. He wondered if it would be possible to create SMD circuit boards by using a 3D printer to fabricate a stamp for conductive ink.

The “anti-groping” stamps, manufactured by stamp-maker Shachihata Inc., allow victims of harassment to mark their assailants with invisible ink, and also provide a deterrent to would-be attackers.