New Eclipse Stamp Transforms When You Touch It

OK, this is kind of cool – the US Postal Service has just released a new stamp that transforms from a black circle to the Moon when you touch it:

The stamp’s thermocromic ink can be degraded by uv light, so keep it under wraps if you wanna save one.

Join Our Newsletter List, Get 4 Free Books

First name

Last name

File Type Preferred epub (kindle, barnes & noble, kobo) pdf (generic)

Privacy By clicking here, you agree to our terms and privacy policy

Queer Sci Fi Newsletter Consent Yes, Add me to the QSFNewsletter/Offers List No, I do not want to receive emails from Queer Sci Fi

Please consider also subscribing to the newsletters of the authors who are providing these free eBooks to you.

Author Newsletter Consent Yes, please add me to the newsletter mailing lists for the authors who are providing these free eBooks to me. No, I do not want to be added to the author email lists.

Check your inbox to confirm your addition to the list(s)