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.
According to Wired' s David Pierce, the device was likely invented as the Smart S1 by Chic Robotics, a Chinese technology company associated with Zhejiang University, founded in 2013. The company released the Smart S1 in August 2014, and the device became a popular success at the 2014 Canton Fair trade show.