The American President is more often called as POTUS as POTUS is an abbreviation of the President Of The United States of America. The reason for POTUS is because America loves 1-2 syllable catchy titles. So are words like FLOTUS, SCOTUS, VPOTUS, etc. I don't see it widely used except media.
Introducing the mihealth card. The mihealth (my health) card is a permanent plastic health ID card that's issued to Michigan Medicaid, Emergency Medicaid, Children's Special Health Care Services (CSHCS) and Adult Benefits Waiver (ABW) beneficiaries. The mihealth card replaced the monthly Medicaid blue paper card.
One of the first smart card prototype created by its inventor Roland Moreno circa 1975. The chip is still to be miniaturized. On this prototype, one can see how each leg of the microchip (center) is connected to the exterior world via a golden connector. Carte Vitale, the smart card used for health insurance in France.