Researchers in Spain have implemented an innovative system to register archaeological artifacts that eliminates problems in manual markings, such as errors in writing or erosion of data. The system, ...

Since the government began requiring its suppliers to mark parts and assemblies with two-dimensional Data Matrix codes, the use of these codes has exploded even for products not destined for ...

Conventonal bar codes such as Universal Product Codes (UPCs) have gained wide acceptance in applications ranging from checkout and inventory control in retail sales to tracking PCB serial numbers in ...

fsjk85 at the Australian Whirlpool forums was playing around with his camcorder's NightShot function when he found something interesting -- a hidden data matrix code on the left side of the iPhone 3G.