The design of the Charge Card is as advertised: Completely flat, just 3 millimeters thick, and featuring a thin USB connector that pops out of the center of the card. Once snapped out of place, the USB plug can be positioned to either side of the card, thanks to a bendable rubber coating that protects the cable inside.
Best Answer: The first use of the concepts in 'nano-technology' (but pre-dating use of that name) was in There's Plenty of Room at the Bottom, a talk given by physicist Richard Feynman at an American Physical Society meeting at Caltech on December 29, 1959.
Nanoparticles were used by the Romans to make glasses, and during the Renaissance period to make ceramics. However, although some elements were used in the past, it is the understanding of nanotechnology and how it can be used which is new.