something closer would be Singapore's Mixed Reality Lab's (what a great fraggin name that is too)
"Human Pacman" system.
QUOTE
Human Pacman, based on the popular arcade Pacman from the 1980s, is a novel and entertaining game which seeks to bring about such association through stimulating multiple human senses and perception.It is a real-world-physical, social, and wide area mobile entertainment system that is built upon the concepts of ubiquitous computing, tangible human-computer interaction, and wide-area entertainment networks.
sound familiar?

it's stuff like this that makes me appreciate sr4's wireless matrix so much. good science fiction isn't about the future, it's about the present.