Body monitoring chip. Could include sensors to monitor #ECG, #EEG, physical activity, sweat, and temperature. Size and thickness of a postage stamp. Could be manufactured in high volumes and cost less than a quarter (making it disposable). It harvests the sparse radio-frequency energy from a nearby device, such as a cell phone, negating the need for a battery. Patrick Chiang, Oregon State University.
United States 1963 Christmas Stamp - this second United States Christmas stamp was based on an on-the-spot painting made by artist Lily Spandorf of President John F. Kennedy lighting the National Christmas tree. The National Christmas tree and the White House are depicted.
photo.stamps.com: 1 - Upload your photo. 2 - Customize your design. 3 - Place your order. - Create personalized postage stamps approved by the USPS. Costs $5-10 plus the cost of the postage. Orders ship in 3-5 business days.