Drop attacks and Vertigo and Head symptoms (4 causes) Drop attacks and Vertigo and Low blood pressure (4 causes) Drop attacks and Vertigo and Sensations (4 causes) Drop attacks and Vertigo and Breathing difficulties (4 causes) Drop attacks and Vertigo and MORE SYMPTOMS.
Woodland was an employee at the time of IBM. In June 1974, one of the first UPC scanner, made by NCR Corp. (which was then called National Cash Register Co), was installed at Marsh's supermarket in Troy, Ohio. On June 26, 1974, the first product with a bar code was scanned at a check-out counter. It was a 10-pack of Wrigley's Juicy Fruit chewing gum. The pack of gum wasn't specially designated to be the first scanned product.
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.