USPS Releases First Scratch and Sniff Postage Stamps!

So what if hardly anyone uses snail mail anymore? That doesn’t keep the United States Postal service from introducing fun and innovative stamps like the interactive Solar Eclipse Stamps they introduced last year. Now, for the first time ever, they will be issuing Scratch and Sniff stamps! Read more

Solar Eclipse Postage Stamps Change With The Touch Of Your Finger!

The new “Total Eclipse of the Sun” U.S. postage stamps designed by Antonio Alcalá, and using real photos from a former Astrophysicist, are the very first to use Thermochromic ink, which reacts to the heat of your touch. Placing your finger over the black disc on the stamp causes the ink to change from black to clear to reveal an underlying image of the moon. Read more