Touch new stamp and presto, total solar eclipse becomes moon

CAPE CANAVERAL, Fla. (AP) — The U.S. Postal Service is going all out for this summer’s total solar eclipse, with a first-of-its kind stamp. Just touch the stamp with your finger, and the heat transforms the image of the blacked-out sun into the moon. Remove your finger, and the eclipse reappears. The trick is using […]