[bvi]

...until gait analysis is incorporated.

[1] https://www.newscientist.com/article/mg21528835-600-cameras-... [2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3925574/ [3] http://www.ai.mit.edu/research/abstracts/abstracts2001/visio...

[sangnoir]

Confound gait analysis by putting a pebble[1] in one of your shoes.

1. A character in a Cory Doctorow novel does this for the same reason.I can't remember which novel though.