Gait analysis isn’t new, it’s been around a while. Reportedly/rumoredly, it has been used by various government entities (not just in the US) to attempt to screen out impostors at secure facilities for many years.
50 posted on 09/21/2020 5:30:16 AM PDT by Spktyr
(Overwhelmingly superior firepower and the willingness to use it is the only proven peace solution.)