3 ms·
Tech already exists to track people by gait, and experimentally by tracking your heartbeat via infrared laser, or so it's claimed.
by KozmoNau7 7y ago
Tech already exists to track people by gait, and experimentally by tracking your heartbeat via infrared laser, or so it's claimed.
- 0xBA5ED 7y agoOh yeah, was thinking about gait. I don't doubt this at all. The heartbeat thing, I hadn't heard of though. Thanks.