AR backpack – 1997 to 2002

A Touring Machine: Prototyping 3D Mobile Augmented Reality Systems for Exploring the Urban Environment

https://www.semanticscholar.org/paper/A-Touring-Machine%3A-Prototyping-3D-Mobile-Augmented-Feiner-MacIntyre/dc9404cb021d7f859271de89aec145dd8b0fee87