This algorithm can fight document counterfeiters by analyzing paper textures By Luke Dormehl Published May 28, 2017 Save ... including lidar—a tech stack regulators have so far favored.

Mugi Yamamoto created the Stack, an inkjet printer that eats its way down a stack of paper, swallowing each piece underneath, printing it, and depositing it on top of the machine. Image: Mugi Yamamoto ...