Researchers at TU Wien in Vienna have created a QR code so small it can only be read with an electron microscope. The code measures roughly 1.98 square micrometers, with individual pixels about 49 ...
To download the files, right-click on the relevant link, and then select "save link as" Model Economy Toolkit for "Dynamic Spatial General Equilibrium" (Benny Kleinman, Ernest Liu and Stephen Redding) ...
QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account information, phone numbers, or even coupons. QR codes are found everywhere from ...