What is a QR code? A guide to the barcode's basics, why you're seeing it everywhere, and how to scan one

QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account ...
Yahoo Finance

Robot Automates Major Lab's Test in Unexpected Way

SALT LAKE CITY, UT--(Marketwired - April 19, 2017) - A new machine/robot called the Data Matrix Scanner is going to automate a lab's procedures to test for ...